5176305

素因数分解:

$3^4\times 5^1\times {\mathrm{12781}}^1$

素因数の和:12798

約数の個数: 20

約数和(自身を含む): 9279732

約数和(自身を除く): 4103427

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12781, 38343, 63905, 115029, 191715, 345087, 575145, 1035261, 1725435, 5176305]

約数ペア:

[(1, 5176305), (3, 1725435), (5, 1035261), (9, 575145), (15, 345087), (27, 191715), (45, 115029), (81, 63905), (135, 38343), (405, 12781)]