267048575

素因数分解:

$5^2\times {\mathrm{1289}}^1\times {\mathrm{8287}}^1$

素因数の和:9586

約数の個数: 12

約数和(自身を含む): 331437120

約数和(自身を除く): 64388545

約数列:

[1, 5, 25, 1289, 6445, 8287, 32225, 41435, 207175, 10681943, 53409715, 267048575]

約数ペア:

[(1, 267048575), (5, 53409715), (25, 10681943), (1289, 207175), (6445, 41435), (8287, 32225)]