3145815

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 5559840

約数和(自身を除く): 2414025

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 1319, 2385, 3957, 6595, 11871, 19785, 59355, 69907, 209721, 349535, 629163, 1048605, 3145815]

約数ペア:

[(1, 3145815), (3, 1048605), (5, 629163), (9, 349535), (15, 209721), (45, 69907), (53, 59355), (159, 19785), (265, 11871), (477, 6595), (795, 3957), (1319, 2385)]