401615715

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{1319}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 656916480

約数和(自身を除く): 255300765

約数列:

[1, 3, 5, 15, 53, 159, 265, 383, 795, 1149, 1319, 1915, 3957, 5745, 6595, 19785, 20299, 60897, 69907, 101495, 209721, 304485, 349535, 505177, 1048605, 1515531, 2525885, 7577655, 26774381, 80323143, 133871905, 401615715]

約数ペア:

[(1, 401615715), (3, 133871905), (5, 80323143), (15, 26774381), (53, 7577655), (159, 2525885), (265, 1515531), (383, 1048605), (795, 505177), (1149, 349535), (1319, 304485), (1915, 209721), (3957, 101495), (5745, 69907), (6595, 60897), (19785, 20299)]