7788285

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 14300160

約数和(自身を除く): 6511875

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 1861, 4185, 5583, 9305, 16749, 27915, 50247, 57691, 83745, 173073, 251235, 288455, 519219, 865365, 1557657, 2596095, 7788285]

約数ペア:

[(1, 7788285), (3, 2596095), (5, 1557657), (9, 865365), (15, 519219), (27, 288455), (31, 251235), (45, 173073), (93, 83745), (135, 57691), (155, 50247), (279, 27915), (465, 16749), (837, 9305), (1395, 5583), (1861, 4185)]