153891055

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 197388720

約数和(自身を除く): 43497665

約数列:

[1, 5, 17, 85, 281, 289, 379, 1405, 1445, 1895, 4777, 6443, 23885, 32215, 81209, 106499, 109531, 406045, 532495, 547655, 1810483, 9052415, 30778211, 153891055]

約数ペア:

[(1, 153891055), (5, 30778211), (17, 9052415), (85, 1810483), (281, 547655), (289, 532495), (379, 406045), (1405, 109531), (1445, 106499), (1895, 81209), (4777, 32215), (6443, 23885)]