317883145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{8581}}^1$

素因数の和:8856

約数の個数: 16

約数和(自身を含む): 395458560

約数和(自身を除く): 77575415

約数列:

[1, 5, 31, 155, 239, 1195, 7409, 8581, 37045, 42905, 266011, 1330055, 2050859, 10254295, 63576629, 317883145]

約数ペア:

[(1, 317883145), (5, 63576629), (31, 10254295), (155, 2050859), (239, 1330055), (1195, 266011), (7409, 42905), (8581, 37045)]