557115425

素因数分解:

$5^2\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 701145600

約数和(自身を除く): 144030175

約数列:

[1, 5, 25, 113, 199, 565, 991, 995, 2825, 4955, 4975, 22487, 24775, 111983, 112435, 197209, 559915, 562175, 986045, 2799575, 4930225, 22284617, 111423085, 557115425]

約数ペア:

[(1, 557115425), (5, 111423085), (25, 22284617), (113, 4930225), (199, 2799575), (565, 986045), (991, 562175), (995, 559915), (2825, 197209), (4955, 112435), (4975, 111983), (22487, 24775)]