248647825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3301}}^1$

素因数の和:3465

約数の個数: 24

約数和(自身を含む): 324282816

約数和(自身を除く): 75634991

約数列:

[1, 5, 23, 25, 115, 131, 575, 655, 3013, 3275, 3301, 15065, 16505, 75325, 75923, 82525, 379615, 432431, 1898075, 2162155, 9945913, 10810775, 49729565, 248647825]

約数ペア:

[(1, 248647825), (5, 49729565), (23, 10810775), (25, 9945913), (115, 2162155), (131, 1898075), (575, 432431), (655, 379615), (3013, 82525), (3275, 75923), (3301, 75325), (15065, 16505)]