218436145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1471}}^1\times {\mathrm{1747}}^1$

素因数の和:3240

約数の個数: 16

約数和(自身を含む): 277890048

約数和(自身を除く): 59453903

約数列:

[1, 5, 17, 85, 1471, 1747, 7355, 8735, 25007, 29699, 125035, 148495, 2569837, 12849185, 43687229, 218436145]

約数ペア:

[(1, 218436145), (5, 43687229), (17, 12849185), (85, 2569837), (1471, 148495), (1747, 125035), (7355, 29699), (8735, 25007)]