75090915

素因数分解:

$3^3\times 5^1\times {\mathrm{556229}}^1$

素因数の和:556243

約数の個数: 16

約数和(自身を含む): 133495200

約数和(自身を除く): 58404285

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 556229, 1668687, 2781145, 5006061, 8343435, 15018183, 25030305, 75090915]

約数ペア:

[(1, 75090915), (3, 25030305), (5, 15018183), (9, 8343435), (15, 5006061), (27, 2781145), (45, 1668687), (135, 556229)]