2512855

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 3359808

約数和(自身を除く): 846953

約数列:

[1, 5, 17, 37, 47, 85, 185, 235, 289, 629, 799, 1445, 1739, 3145, 3995, 8695, 10693, 13583, 29563, 53465, 67915, 147815, 502571, 2512855]

約数ペア:

[(1, 2512855), (5, 502571), (17, 147815), (37, 67915), (47, 53465), (85, 29563), (185, 13583), (235, 10693), (289, 8695), (629, 3995), (799, 3145), (1445, 1739)]