16879231875

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2267}}^1$

素因数の和:2339

約数の個数: 120

約数和(自身を含む): 32393680704

約数和(自身を除く): 15514448829

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 125, 165, 209, 275, 285, 361, 375, 475, 625, 627, 825, 1045, 1083, 1375, 1425, 1805, 1875, 2267, 2375, 3135, 3971, 4125, 5225, 5415, 6801, 6875, 7125, 9025, 11335, 11875, 11913, 15675, 19855, 20625, 24937, 26125, 27075, 34005, 35625, 43073, 45125, 56675, 59565, 74811, 78375, 99275, 124685, 129219, 130625, 135375, 170025, 215365, 225625, 283375, 297825, 374055, 391875, 473803, 496375, 623425, 646095, 676875, 818387, 850125, 1076825, 1416875, 1421409, 1489125, 1870275, 2369015, 2455161, 2481875, 3117125, 3230475, 4091935, 4250625, 5384125, 7107045, 7445625, 9002257, 9351375, 11845075, 12275805, 15585625, 16152375, 20459675, 26920625, 27006771, 35535225, 45011285, 46756875, 59225375, 61379025, 80761875, 102298375, 135033855, 177676125, 225056425, 296126875, 306895125, 511491875, 675169275, 888380625, 1125282125, 1534475625, 3375846375, 5626410625, 16879231875]

約数ペア:

[(1, 16879231875), (3, 5626410625), (5, 3375846375), (11, 1534475625), (15, 1125282125), (19, 888380625), (25, 675169275), (33, 511491875), (55, 306895125), (57, 296126875), (75, 225056425), (95, 177676125), (125, 135033855), (165, 102298375), (209, 80761875), (275, 61379025), (285, 59225375), (361, 46756875), (375, 45011285), (475, 35535225), (625, 27006771), (627, 26920625), (825, 20459675), (1045, 16152375), (1083, 15585625), (1375, 12275805), (1425, 11845075), (1805, 9351375), (1875, 9002257), (2267, 7445625), (2375, 7107045), (3135, 5384125), (3971, 4250625), (4125, 4091935), (5225, 3230475), (5415, 3117125), (6801, 2481875), (6875, 2455161), (7125, 2369015), (9025, 1870275), (11335, 1489125), (11875, 1421409), (11913, 1416875), (15675, 1076825), (19855, 850125), (20625, 818387), (24937, 676875), (26125, 646095), (27075, 623425), (34005, 496375), (35625, 473803), (43073, 391875), (45125, 374055), (56675, 297825), (59565, 283375), (74811, 225625), (78375, 215365), (99275, 170025), (124685, 135375), (129219, 130625)]