157422115

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{1129}}^1$

素因数の和:1566

約数の個数: 16

約数和(自身を含む): 192009600

約数和(自身を除く): 34587485

約数列:

[1, 5, 79, 353, 395, 1129, 1765, 5645, 27887, 89191, 139435, 398537, 445955, 1992685, 31484423, 157422115]

約数ペア:

[(1, 157422115), (5, 31484423), (79, 1992685), (353, 445955), (395, 398537), (1129, 139435), (1765, 89191), (5645, 27887)]