22508765

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 29538312

約数和(自身を除く): 7029547

約数列:

[1, 5, 17, 37, 85, 185, 289, 421, 629, 1445, 2105, 3145, 7157, 10693, 15577, 35785, 53465, 77885, 121669, 264809, 608345, 1324045, 4501753, 22508765]

約数ペア:

[(1, 22508765), (5, 4501753), (17, 1324045), (37, 608345), (85, 264809), (185, 121669), (289, 77885), (421, 53465), (629, 35785), (1445, 15577), (2105, 10693), (3145, 7157)]