290909305

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{9833}}^1$

素因数の和:9996

約数の個数: 16

約数和(自身を含む): 358508304

約数和(自身を除く): 67598999

約数列:

[1, 5, 61, 97, 305, 485, 5917, 9833, 29585, 49165, 599813, 953801, 2999065, 4769005, 58181861, 290909305]

約数ペア:

[(1, 290909305), (5, 58181861), (61, 4769005), (97, 2999065), (305, 953801), (485, 599813), (5917, 49165), (9833, 29585)]