426921031875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1\times {\mathrm{1361}}^1$

素因数の和:2171

約数の個数: 160

約数和(自身を含む): 812751686208

約数和(自身を除く): 385830654333

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 195, 221, 255, 325, 375, 425, 625, 663, 757, 975, 1105, 1275, 1361, 1625, 1875, 2125, 2271, 3315, 3785, 4083, 4875, 5525, 6375, 6805, 8125, 9841, 10625, 11355, 12869, 16575, 17693, 18925, 20415, 23137, 24375, 27625, 29523, 31875, 34025, 38607, 49205, 53079, 56775, 64345, 69411, 82875, 88465, 94625, 102075, 115685, 138125, 147615, 167297, 170125, 193035, 246025, 265395, 283875, 300781, 321725, 347055, 414375, 442325, 473125, 501891, 510375, 578425, 738075, 836485, 850625, 902343, 965175, 1030277, 1230125, 1326975, 1419375, 1503905, 1608625, 1735275, 2211625, 2509455, 2551875, 2892125, 3090831, 3690375, 4182425, 4511715, 4825875, 5151385, 6150625, 6634875, 7519525, 8043125, 8676375, 11058125, 12547275, 13393601, 14460625, 15454155, 17514709, 18451875, 20912125, 22558575, 24129375, 25756925, 33174375, 37597625, 40180803, 43381875, 52544127, 62736375, 66968005, 77270775, 87573545, 104560625, 112792875, 128784625, 187988125, 200904015, 227691217, 262720635, 313681875, 334840025, 386353875, 437867725, 563964375, 643923125, 683073651, 1004520075, 1138456085, 1313603175, 1674200125, 1931769375, 2189338625, 3415368255, 5022600375, 5692280425, 6568015875, 8371000625, 10946693125, 17076841275, 25113001875, 28461402125, 32840079375, 85384206375, 142307010625, 426921031875]

約数ペア:

[(1, 426921031875), (3, 142307010625), (5, 85384206375), (13, 32840079375), (15, 28461402125), (17, 25113001875), (25, 17076841275), (39, 10946693125), (51, 8371000625), (65, 6568015875), (75, 5692280425), (85, 5022600375), (125, 3415368255), (195, 2189338625), (221, 1931769375), (255, 1674200125), (325, 1313603175), (375, 1138456085), (425, 1004520075), (625, 683073651), (663, 643923125), (757, 563964375), (975, 437867725), (1105, 386353875), (1275, 334840025), (1361, 313681875), (1625, 262720635), (1875, 227691217), (2125, 200904015), (2271, 187988125), (3315, 128784625), (3785, 112792875), (4083, 104560625), (4875, 87573545), (5525, 77270775), (6375, 66968005), (6805, 62736375), (8125, 52544127), (9841, 43381875), (10625, 40180803), (11355, 37597625), (12869, 33174375), (16575, 25756925), (17693, 24129375), (18925, 22558575), (20415, 20912125), (23137, 18451875), (24375, 17514709), (27625, 15454155), (29523, 14460625), (31875, 13393601), (34025, 12547275), (38607, 11058125), (49205, 8676375), (53079, 8043125), (56775, 7519525), (64345, 6634875), (69411, 6150625), (82875, 5151385), (88465, 4825875), (94625, 4511715), (102075, 4182425), (115685, 3690375), (138125, 3090831), (147615, 2892125), (167297, 2551875), (170125, 2509455), (193035, 2211625), (246025, 1735275), (265395, 1608625), (283875, 1503905), (300781, 1419375), (321725, 1326975), (347055, 1230125), (414375, 1030277), (442325, 965175), (473125, 902343), (501891, 850625), (510375, 836485), (578425, 738075)]