13125885

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3229}}^1$

素因数の和:3508

約数の個数: 16

約数和(自身を含む): 21085440

約数和(自身を除く): 7959555

約数列:

[1, 3, 5, 15, 271, 813, 1355, 3229, 4065, 9687, 16145, 48435, 875059, 2625177, 4375295, 13125885]

約数ペア:

[(1, 13125885), (3, 4375295), (5, 2625177), (15, 875059), (271, 48435), (813, 16145), (1355, 9687), (3229, 4065)]