157220335

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{108803}}^1$

素因数の和:108842

約数の個数: 12

約数和(自身を含む): 200416968

約数和(自身を除く): 43196633

約数列:

[1, 5, 17, 85, 289, 1445, 108803, 544015, 1849651, 9248255, 31444067, 157220335]

約数ペア:

[(1, 157220335), (5, 31444067), (17, 9248255), (85, 1849651), (289, 544015), (1445, 108803)]