520208075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{12119}}^1$

素因数の和:12247

約数の個数: 24

約数和(自身を含む): 689821920

約数和(自身を除く): 169613845

約数列:

[1, 5, 17, 25, 85, 101, 425, 505, 1717, 2525, 8585, 12119, 42925, 60595, 206023, 302975, 1030115, 1224019, 5150575, 6120095, 20808323, 30600475, 104041615, 520208075]

約数ペア:

[(1, 520208075), (5, 104041615), (17, 30600475), (25, 20808323), (85, 6120095), (101, 5150575), (425, 1224019), (505, 1030115), (1717, 302975), (2525, 206023), (8585, 60595), (12119, 42925)]