72041495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2\times {\mathrm{107}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 93440304

約数和(自身を除く): 21398809

約数列:

[1, 5, 17, 85, 89, 107, 445, 535, 1513, 1819, 7565, 7921, 9095, 9523, 39605, 47615, 134657, 161891, 673285, 809455, 847547, 4237735, 14408299, 72041495]

約数ペア:

[(1, 72041495), (5, 14408299), (17, 4237735), (85, 847547), (89, 809455), (107, 673285), (445, 161891), (535, 134657), (1513, 47615), (1819, 39605), (7565, 9523), (7921, 9095)]