3956005875

素因数分解:

$3^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 6702134400

約数和(自身を除く): 2746128525

約数列:

[1, 3, 5, 15, 25, 75, 101, 125, 149, 303, 375, 447, 505, 701, 745, 1515, 2103, 2235, 2525, 3505, 3725, 7575, 10515, 11175, 12625, 15049, 17525, 18625, 37875, 45147, 52575, 55875, 70801, 75245, 87625, 104449, 212403, 225735, 262875, 313347, 354005, 376225, 522245, 1062015, 1128675, 1566735, 1770025, 1881125, 2611225, 5310075, 5643375, 7833675, 8850125, 10549349, 13056125, 26550375, 31648047, 39168375, 52746745, 158240235, 263733725, 791201175, 1318668625, 3956005875]

約数ペア:

[(1, 3956005875), (3, 1318668625), (5, 791201175), (15, 263733725), (25, 158240235), (75, 52746745), (101, 39168375), (125, 31648047), (149, 26550375), (303, 13056125), (375, 10549349), (447, 8850125), (505, 7833675), (701, 5643375), (745, 5310075), (1515, 2611225), (2103, 1881125), (2235, 1770025), (2525, 1566735), (3505, 1128675), (3725, 1062015), (7575, 522245), (10515, 376225), (11175, 354005), (12625, 313347), (15049, 262875), (17525, 225735), (18625, 212403), (37875, 104449), (45147, 87625), (52575, 75245), (55875, 70801)]