5273125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:103

約数の個数: 40

約数和(自身を含む): 7872480

約数和(自身を除く): 2599355

約数列:

[1, 5, 11, 13, 25, 55, 59, 65, 125, 143, 275, 295, 325, 625, 649, 715, 767, 1375, 1475, 1625, 3245, 3575, 3835, 6875, 7375, 8125, 8437, 16225, 17875, 19175, 36875, 42185, 81125, 89375, 95875, 210925, 405625, 479375, 1054625, 5273125]

約数ペア:

[(1, 5273125), (5, 1054625), (11, 479375), (13, 405625), (25, 210925), (55, 95875), (59, 89375), (65, 81125), (125, 42185), (143, 36875), (275, 19175), (295, 17875), (325, 16225), (625, 8437), (649, 8125), (715, 7375), (767, 6875), (1375, 3835), (1475, 3575), (1625, 3245)]