478305

素因数分解:

$3^4\times 5^1\times {\mathrm{1181}}^1$

素因数の和:1198

約数の個数: 20

約数和(自身を含む): 858132

約数和(自身を除く): 379827

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1181, 3543, 5905, 10629, 17715, 31887, 53145, 95661, 159435, 478305]

約数ペア:

[(1, 478305), (3, 159435), (5, 95661), (9, 53145), (15, 31887), (27, 17715), (45, 10629), (81, 5905), (135, 3543), (405, 1181)]