25121870

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 46227456

約数和(自身を除く): 21105586

約数列:

[1, 2, 5, 10, 127, 131, 151, 254, 262, 302, 635, 655, 755, 1270, 1310, 1510, 16637, 19177, 19781, 33274, 38354, 39562, 83185, 95885, 98905, 166370, 191770, 197810, 2512187, 5024374, 12560935, 25121870]

約数ペア:

[(1, 25121870), (2, 12560935), (5, 5024374), (10, 2512187), (127, 197810), (131, 191770), (151, 166370), (254, 98905), (262, 95885), (302, 83185), (635, 39562), (655, 38354), (755, 33274), (1270, 19781), (1310, 19177), (1510, 16637)]