857048065

素因数分解:

$5^1\times {\mathrm{103}}^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 1055187648

約数和(自身を除く): 198139583

約数列:

[1, 5, 103, 107, 151, 515, 535, 755, 10609, 11021, 15553, 16157, 53045, 55105, 77765, 80785, 1135163, 1601959, 1664171, 5675815, 8009795, 8320855, 171409613, 857048065]

約数ペア:

[(1, 857048065), (5, 171409613), (103, 8320855), (107, 8009795), (151, 5675815), (515, 1664171), (535, 1601959), (755, 1135163), (10609, 80785), (11021, 77765), (15553, 55105), (16157, 53045)]