27390385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1571}}^1$

素因数の和:1904

約数の個数: 16

約数和(自身を含む): 35992512

約数和(自身を除く): 8602127

約数列:

[1, 5, 11, 55, 317, 1571, 1585, 3487, 7855, 17281, 17435, 86405, 498007, 2490035, 5478077, 27390385]

約数ペア:

[(1, 27390385), (5, 5478077), (11, 2490035), (55, 498007), (317, 86405), (1571, 17435), (1585, 17281), (3487, 7855)]