157981605

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{198719}}^1$

素因数の和:198780

約数の個数: 16

約数和(自身を含む): 257541120

約数和(自身を除く): 99559515

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 198719, 596157, 993595, 2980785, 10532107, 31596321, 52660535, 157981605]

約数ペア:

[(1, 157981605), (3, 52660535), (5, 31596321), (15, 10532107), (53, 2980785), (159, 993595), (265, 596157), (795, 198719)]