90621215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4463}}^1$

素因数の和:4630

約数の個数: 16

約数和(自身を含む): 113135616

約数和(自身を除く): 22514401

約数列:

[1, 5, 31, 131, 155, 655, 4061, 4463, 20305, 22315, 138353, 584653, 691765, 2923265, 18124243, 90621215]

約数ペア:

[(1, 90621215), (5, 18124243), (31, 2923265), (131, 691765), (155, 584653), (655, 138353), (4061, 22315), (4463, 20305)]