50878082125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:776

約数の個数: 96

約数和(自身を含む): 72133850880

約数和(自身を除く): 21255768755

約数列:

[1, 5, 13, 25, 29, 59, 65, 125, 145, 295, 325, 377, 631, 725, 767, 841, 1475, 1625, 1711, 1885, 3155, 3625, 3835, 4205, 7375, 8203, 8555, 9425, 10933, 15775, 18299, 19175, 21025, 22243, 37229, 41015, 42775, 47125, 49619, 54665, 78875, 91495, 95875, 105125, 111215, 186145, 205075, 213875, 237887, 248095, 273325, 457475, 483977, 530671, 556075, 645047, 930725, 1025375, 1079641, 1189435, 1240475, 1366625, 2287375, 2419885, 2653355, 2780375, 3225235, 4653625, 5398205, 5947175, 6202375, 6898723, 12099425, 13266775, 14035333, 16126175, 26991025, 29735875, 31309589, 34493615, 60497125, 66333875, 70176665, 80630875, 134955125, 156547945, 172468075, 350883325, 407024657, 782739725, 862340375, 1754416625, 2035123285, 3913698625, 10175616425, 50878082125]

約数ペア:

[(1, 50878082125), (5, 10175616425), (13, 3913698625), (25, 2035123285), (29, 1754416625), (59, 862340375), (65, 782739725), (125, 407024657), (145, 350883325), (295, 172468075), (325, 156547945), (377, 134955125), (631, 80630875), (725, 70176665), (767, 66333875), (841, 60497125), (1475, 34493615), (1625, 31309589), (1711, 29735875), (1885, 26991025), (3155, 16126175), (3625, 14035333), (3835, 13266775), (4205, 12099425), (7375, 6898723), (8203, 6202375), (8555, 5947175), (9425, 5398205), (10933, 4653625), (15775, 3225235), (18299, 2780375), (19175, 2653355), (21025, 2419885), (22243, 2287375), (37229, 1366625), (41015, 1240475), (42775, 1189435), (47125, 1079641), (49619, 1025375), (54665, 930725), (78875, 645047), (91495, 556075), (95875, 530671), (105125, 483977), (111215, 457475), (186145, 273325), (205075, 248095), (213875, 237887)]