245655275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{517169}}^1$

素因数の和:517198

約数の個数: 12

約数和(自身を含む): 320645400

約数和(自身を除く): 74990125

約数列:

[1, 5, 19, 25, 95, 475, 517169, 2585845, 9826211, 12929225, 49131055, 245655275]

約数ペア:

[(1, 245655275), (5, 49131055), (19, 12929225), (25, 9826211), (95, 2585845), (475, 517169)]