251545345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{26189}}^1$

素因数の和:26324

約数の個数: 16

約数和(自身を含む): 322451280

約数和(自身を除く): 70905935

約数列:

[1, 5, 17, 85, 113, 565, 1921, 9605, 26189, 130945, 445213, 2226065, 2959357, 14796785, 50309069, 251545345]

約数ペア:

[(1, 251545345), (5, 50309069), (17, 14796785), (85, 2959357), (113, 2226065), (565, 445213), (1921, 130945), (9605, 26189)]