90777455

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{9601}}^1$

素因数の和:9698

約数の個数: 16

約数和(自身を含む): 114302208

約数和(自身を除く): 23524753

約数列:

[1, 5, 31, 61, 155, 305, 1891, 9455, 9601, 48005, 297631, 585661, 1488155, 2928305, 18155491, 90777455]

約数ペア:

[(1, 90777455), (5, 18155491), (31, 2928305), (61, 1488155), (155, 585661), (305, 297631), (1891, 48005), (9455, 9601)]