89102995

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 108299520

約数和(自身を除く): 19196525

約数列:

[1, 5, 157, 223, 509, 785, 1115, 2545, 35011, 79913, 113507, 175055, 399565, 567535, 17820599, 89102995]

約数ペア:

[(1, 89102995), (5, 17820599), (157, 567535), (223, 399565), (509, 175055), (785, 113507), (1115, 79913), (2545, 35011)]