64967065

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1423}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 81612288

約数和(自身を除く): 16645223

約数列:

[1, 5, 23, 115, 397, 1423, 1985, 7115, 9131, 32729, 45655, 163645, 564931, 2824655, 12993413, 64967065]

約数ペア:

[(1, 64967065), (5, 12993413), (23, 2824655), (115, 564931), (397, 163645), (1423, 45655), (1985, 32729), (7115, 9131)]