156989004005

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{1429}}^1\times {\mathrm{158071}}^1$

素因数の和:159644

約数の個数: 16

約数和(自身を含む): 189876086400

約数和(自身を除く): 32887082395

約数列:

[1, 5, 139, 695, 1429, 7145, 158071, 198631, 790355, 993155, 21971869, 109859345, 225883459, 1129417295, 31397800801, 156989004005]

約数ペア:

[(1, 156989004005), (5, 31397800801), (139, 1129417295), (695, 225883459), (1429, 109859345), (7145, 21971869), (158071, 993155), (198631, 790355)]