270850225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2557}}^1$

素因数の和:2809

約数の個数: 24

約数和(自身を含む): 355255040

約数和(自身を除く): 84404815

約数列:

[1, 5, 19, 25, 95, 223, 475, 1115, 2557, 4237, 5575, 12785, 21185, 48583, 63925, 105925, 242915, 570211, 1214575, 2851055, 10834009, 14255275, 54170045, 270850225]

約数ペア:

[(1, 270850225), (5, 54170045), (19, 14255275), (25, 10834009), (95, 2851055), (223, 1214575), (475, 570211), (1115, 242915), (2557, 105925), (4237, 63925), (5575, 48583), (12785, 21185)]