23985505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4139}}^1$

素因数の和:4224

約数の個数: 16

約数和(自身を含む): 30801600

約数和(自身を除く): 6816095

約数列:

[1, 5, 19, 61, 95, 305, 1159, 4139, 5795, 20695, 78641, 252479, 393205, 1262395, 4797101, 23985505]

約数ペア:

[(1, 23985505), (5, 4797101), (19, 1262395), (61, 393205), (95, 252479), (305, 78641), (1159, 20695), (4139, 5795)]