51729435

素因数分解:

$3^4\times 5^1\times {\mathrm{127727}}^1$

素因数の和:127744

約数の個数: 20

約数和(自身を含む): 92730528

約数和(自身を除く): 41001093

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 127727, 383181, 638635, 1149543, 1915905, 3448629, 5747715, 10345887, 17243145, 51729435]

約数ペア:

[(1, 51729435), (3, 17243145), (5, 10345887), (9, 5747715), (15, 3448629), (27, 1915905), (45, 1149543), (81, 638635), (135, 383181), (405, 127727)]