25368225

素因数分解:

$3^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{827}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 42095520

約数和(自身を除く): 16727295

約数列:

[1, 3, 5, 15, 25, 75, 409, 827, 1227, 2045, 2481, 4135, 6135, 10225, 12405, 20675, 30675, 62025, 338243, 1014729, 1691215, 5073645, 8456075, 25368225]

約数ペア:

[(1, 25368225), (3, 8456075), (5, 5073645), (15, 1691215), (25, 1014729), (75, 338243), (409, 62025), (827, 30675), (1227, 20675), (2045, 12405), (2481, 10225), (4135, 6135)]