798700225

素因数分解:

$5^2\times {\mathrm{109}}^2\times {\mathrm{2689}}^1$

素因数の和:2917

約数の個数: 18

約数和(自身を含む): 999929490

約数和(自身を除く): 201229265

約数列:

[1, 5, 25, 109, 545, 2689, 2725, 11881, 13445, 59405, 67225, 293101, 297025, 1465505, 7327525, 31948009, 159740045, 798700225]

約数ペア:

[(1, 798700225), (5, 159740045), (25, 31948009), (109, 7327525), (545, 1465505), (2689, 297025), (2725, 293101), (11881, 67225), (13445, 59405)]