90291965

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{2243}}^1$

素因数の和:2428

約数の個数: 16

約数和(自身を含む): 110835648

約数和(自身を除く): 20543683

約数列:

[1, 5, 83, 97, 415, 485, 2243, 8051, 11215, 40255, 186169, 217571, 930845, 1087855, 18058393, 90291965]

約数ペア:

[(1, 90291965), (5, 18058393), (83, 1087855), (97, 930845), (415, 217571), (485, 186169), (2243, 40255), (8051, 11215)]