51548125

素因数分解:

$5^4\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1318

約数の個数: 20

約数和(自身を含む): 65429056

約数和(自身を除く): 13880931

約数列:

[1, 5, 25, 67, 125, 335, 625, 1231, 1675, 6155, 8375, 30775, 41875, 82477, 153875, 412385, 769375, 2061925, 10309625, 51548125]

約数ペア:

[(1, 51548125), (5, 10309625), (25, 2061925), (67, 769375), (125, 412385), (335, 153875), (625, 82477), (1231, 41875), (1675, 30775), (6155, 8375)]