71790265

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 93927168

約数和(自身を除く): 22136903

約数列:

[1, 5, 19, 31, 95, 155, 361, 589, 1283, 1805, 2945, 6415, 11191, 24377, 39773, 55955, 121885, 198865, 463163, 755687, 2315815, 3778435, 14358053, 71790265]

約数ペア:

[(1, 71790265), (5, 14358053), (19, 3778435), (31, 2315815), (95, 755687), (155, 463163), (361, 198865), (589, 121885), (1283, 55955), (1805, 39773), (2945, 24377), (6415, 11191)]