23401305

素因数分解:

$3^4\times 5^1\times {\mathrm{57781}}^1$

素因数の和:57798

約数の個数: 20

約数和(自身を含む): 41949732

約数和(自身を除く): 18548427

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 57781, 173343, 288905, 520029, 866715, 1560087, 2600145, 4680261, 7800435, 23401305]

約数ペア:

[(1, 23401305), (3, 7800435), (5, 4680261), (9, 2600145), (15, 1560087), (27, 866715), (45, 520029), (81, 288905), (135, 173343), (405, 57781)]