138641005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{4409}}^1$

素因数の和:4764

約数の個数: 16

約数和(自身を含む): 175694400

約数和(自身を除く): 37053395

約数列:

[1, 5, 19, 95, 331, 1655, 4409, 6289, 22045, 31445, 83771, 418855, 1459379, 7296895, 27728201, 138641005]

約数ペア:

[(1, 138641005), (5, 27728201), (19, 7296895), (95, 1459379), (331, 418855), (1655, 83771), (4409, 31445), (6289, 22045)]