267921575

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{12743}}^1$

素因数の和:12811

約数の個数: 18

約数和(自身を含む): 344100744

約数和(自身を除く): 76179169

約数列:

[1, 5, 25, 29, 145, 725, 841, 4205, 12743, 21025, 63715, 318575, 369547, 1847735, 9238675, 10716863, 53584315, 267921575]

約数ペア:

[(1, 267921575), (5, 53584315), (25, 10716863), (29, 9238675), (145, 1847735), (725, 369547), (841, 318575), (4205, 63715), (12743, 21025)]