401715

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 711360

約数和(自身を除く): 309645

約数列:

[1, 3, 5, 9, 15, 45, 79, 113, 237, 339, 395, 565, 711, 1017, 1185, 1695, 3555, 5085, 8927, 26781, 44635, 80343, 133905, 401715]

約数ペア:

[(1, 401715), (3, 133905), (5, 80343), (9, 44635), (15, 26781), (45, 8927), (79, 5085), (113, 3555), (237, 1695), (339, 1185), (395, 1017), (565, 711)]