245990255

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{413429}}^1$

素因数の和:413458

約数の個数: 16

約数和(自身を含む): 357203520

約数和(自身を除く): 111213265

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 413429, 2067145, 2894003, 7028293, 14470015, 35141465, 49198051, 245990255]

約数ペア:

[(1, 245990255), (5, 49198051), (7, 35141465), (17, 14470015), (35, 7028293), (85, 2894003), (119, 2067145), (595, 413429)]