227818825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5351}}^1$

素因数の和:5505

約数の個数: 24

約数和(自身を含む): 306605376

約数和(自身を除く): 78786551

約数列:

[1, 5, 13, 25, 65, 131, 325, 655, 1703, 3275, 5351, 8515, 26755, 42575, 69563, 133775, 347815, 700981, 1739075, 3504905, 9112753, 17524525, 45563765, 227818825]

約数ペア:

[(1, 227818825), (5, 45563765), (13, 17524525), (25, 9112753), (65, 3504905), (131, 1739075), (325, 700981), (655, 347815), (1703, 133775), (3275, 69563), (5351, 42575), (8515, 26755)]