387294425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{130183}}^1$

素因数の和:130217

約数の個数: 24

約数和(自身を含む): 581141376

約数和(自身を除く): 193846951

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 130183, 650915, 911281, 2213111, 3254575, 4556405, 11065555, 15491777, 22782025, 55327775, 77458885, 387294425]

約数ペア:

[(1, 387294425), (5, 77458885), (7, 55327775), (17, 22782025), (25, 15491777), (35, 11065555), (85, 4556405), (119, 3254575), (175, 2213111), (425, 911281), (595, 650915), (2975, 130183)]