54758575

素因数分解:

$5^2\times {\mathrm{41}}^2\times {\mathrm{1303}}^1$

素因数の和:1395

約数の個数: 18

約数和(自身を含む): 69650552

約数和(自身を除く): 14891977

約数列:

[1, 5, 25, 41, 205, 1025, 1303, 1681, 6515, 8405, 32575, 42025, 53423, 267115, 1335575, 2190343, 10951715, 54758575]

約数ペア:

[(1, 54758575), (5, 10951715), (25, 2190343), (41, 1335575), (205, 267115), (1025, 53423), (1303, 42025), (1681, 32575), (6515, 8405)]