51484225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 69257720

約数和(自身を除く): 17773495

約数列:

[1, 5, 13, 25, 65, 157, 325, 785, 1009, 2041, 3925, 5045, 10205, 13117, 25225, 51025, 65585, 158413, 327925, 792065, 2059369, 3960325, 10296845, 51484225]

約数ペア:

[(1, 51484225), (5, 10296845), (13, 3960325), (25, 2059369), (65, 792065), (157, 327925), (325, 158413), (785, 65585), (1009, 51025), (2041, 25225), (3925, 13117), (5045, 10205)]