51140375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2900

約数の個数: 32

約数和(自身を含む): 75007296

約数和(自身を除く): 23866921

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 715, 1375, 1625, 2861, 3575, 14305, 17875, 31471, 37193, 71525, 157355, 185965, 357625, 409123, 786775, 929825, 2045615, 3933875, 4649125, 10228075, 51140375]

約数ペア:

[(1, 51140375), (5, 10228075), (11, 4649125), (13, 3933875), (25, 2045615), (55, 929825), (65, 786775), (125, 409123), (143, 357625), (275, 185965), (325, 157355), (715, 71525), (1375, 37193), (1625, 31471), (2861, 17875), (3575, 14305)]