247317505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{22171}}^1$

素因数の和:22296

約数の個数: 16

約数和(自身を含む): 312891264

約数和(自身を除く): 65573759

約数列:

[1, 5, 23, 97, 115, 485, 2231, 11155, 22171, 110855, 509933, 2150587, 2549665, 10752935, 49463501, 247317505]

約数ペア:

[(1, 247317505), (5, 49463501), (23, 10752935), (97, 2549665), (115, 2150587), (485, 509933), (2231, 110855), (11155, 22171)]