8393825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 11490336

約数和(自身を除く): 3096511

約数列:

[1, 5, 11, 25, 55, 131, 233, 275, 655, 1165, 1441, 2563, 3275, 5825, 7205, 12815, 30523, 36025, 64075, 152615, 335753, 763075, 1678765, 8393825]

約数ペア:

[(1, 8393825), (5, 1678765), (11, 763075), (25, 335753), (55, 152615), (131, 64075), (233, 36025), (275, 30523), (655, 12815), (1165, 7205), (1441, 5825), (2563, 3275)]