157130815

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{11981}}^1$

素因数の和:12090

約数の個数: 16

約数和(自身を含む): 196121376

約数和(自身を除く): 38990561

約数列:

[1, 5, 43, 61, 215, 305, 2623, 11981, 13115, 59905, 515183, 730841, 2575915, 3654205, 31426163, 157130815]

約数ペア:

[(1, 157130815), (5, 31426163), (43, 3654205), (61, 2575915), (215, 730841), (305, 515183), (2623, 59905), (11981, 13115)]