49163125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{7151}}^1$

素因数の和:7182

約数の個数: 20

約数和(自身を含む): 67028544

約数和(自身を除く): 17865419

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 6875, 7151, 35755, 78661, 178775, 393305, 893875, 1966525, 4469375, 9832625, 49163125]

約数ペア:

[(1, 49163125), (5, 9832625), (11, 4469375), (25, 1966525), (55, 893875), (125, 393305), (275, 178775), (625, 78661), (1375, 35755), (6875, 7151)]