66596339975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 99743616000

約数和(自身を除く): 33147276025

約数列:

[1, 5, 11, 19, 25, 41, 55, 59, 95, 121, 205, 209, 275, 295, 451, 475, 479, 605, 649, 779, 1025, 1045, 1121, 1475, 2255, 2299, 2395, 2419, 3025, 3245, 3895, 4961, 5225, 5269, 5605, 7139, 8569, 9101, 11275, 11495, 11975, 12095, 12331, 16225, 19475, 19639, 24805, 26345, 26609, 28025, 28261, 35695, 42845, 45505, 45961, 57475, 57959, 60475, 61655, 94259, 98195, 100111, 124025, 131725, 133045, 135641, 141305, 178475, 214225, 216029, 227525, 229805, 289795, 292699, 308275, 310871, 373141, 471295, 490975, 500555, 505571, 536959, 665225, 678205, 706525, 1080145, 1101221, 1149025, 1158701, 1448975, 1463495, 1554355, 1865705, 2356475, 2376319, 2502775, 2527855, 2684795, 3391025, 3419581, 4104551, 5400725, 5506105, 5561281, 5793505, 5906549, 7317475, 7771775, 9328525, 11881595, 12639275, 12745711, 13423975, 17097905, 20522755, 22015319, 27530525, 27806405, 28967525, 29532745, 45150061, 59407975, 63728555, 64972039, 85489525, 102613775, 110076595, 139032025, 140202821, 147663725, 225750305, 242168509, 318642775, 324860195, 550382975, 701014105, 1128751525, 1210842545, 1624300975, 2663853599, 3505070525, 6054212725, 13319267995, 66596339975]

約数ペア:

[(1, 66596339975), (5, 13319267995), (11, 6054212725), (19, 3505070525), (25, 2663853599), (41, 1624300975), (55, 1210842545), (59, 1128751525), (95, 701014105), (121, 550382975), (205, 324860195), (209, 318642775), (275, 242168509), (295, 225750305), (451, 147663725), (475, 140202821), (479, 139032025), (605, 110076595), (649, 102613775), (779, 85489525), (1025, 64972039), (1045, 63728555), (1121, 59407975), (1475, 45150061), (2255, 29532745), (2299, 28967525), (2395, 27806405), (2419, 27530525), (3025, 22015319), (3245, 20522755), (3895, 17097905), (4961, 13423975), (5225, 12745711), (5269, 12639275), (5605, 11881595), (7139, 9328525), (8569, 7771775), (9101, 7317475), (11275, 5906549), (11495, 5793505), (11975, 5561281), (12095, 5506105), (12331, 5400725), (16225, 4104551), (19475, 3419581), (19639, 3391025), (24805, 2684795), (26345, 2527855), (26609, 2502775), (28025, 2376319), (28261, 2356475), (35695, 1865705), (42845, 1554355), (45505, 1463495), (45961, 1448975), (57475, 1158701), (57959, 1149025), (60475, 1101221), (61655, 1080145), (94259, 706525), (98195, 678205), (100111, 665225), (124025, 536959), (131725, 505571), (133045, 500555), (135641, 490975), (141305, 471295), (178475, 373141), (214225, 310871), (216029, 308275), (227525, 292699), (229805, 289795)]