81268355

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{56633}}^1$

素因数の和:56686

約数の個数: 16

約数和(自身を含む): 114174144

約数和(自身を除く): 32905789

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 56633, 283165, 396431, 1982155, 2321953, 11609765, 16253671, 81268355]

約数ペア:

[(1, 81268355), (5, 16253671), (7, 11609765), (35, 2321953), (41, 1982155), (205, 396431), (287, 283165), (1435, 56633)]