90817735

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{877}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 110628000

約数和(自身を除く): 19810265

約数列:

[1, 5, 139, 149, 695, 745, 877, 4385, 20711, 103555, 121903, 130673, 609515, 653365, 18163547, 90817735]

約数ペア:

[(1, 90817735), (5, 18163547), (139, 653365), (149, 609515), (695, 130673), (745, 121903), (877, 103555), (4385, 20711)]