66460025

素因数分解:

$5^2\times {\mathrm{29}}^3\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 24

約数和(自身を含む): 86136600

約数和(自身を除く): 19676575

約数列:

[1, 5, 25, 29, 109, 145, 545, 725, 841, 2725, 3161, 4205, 15805, 21025, 24389, 79025, 91669, 121945, 458345, 609725, 2291725, 2658401, 13292005, 66460025]

約数ペア:

[(1, 66460025), (5, 13292005), (25, 2658401), (29, 2291725), (109, 609725), (145, 458345), (545, 121945), (725, 91669), (841, 79025), (2725, 24389), (3161, 21025), (4205, 15805)]