280053075

素因数分解:

$3^1\times 5^2\times {\mathrm{307}}^1\times {\mathrm{12163}}^1$

素因数の和:12483

約数の個数: 24

約数和(自身を含む): 464567488

約数和(自身を除く): 184514413

約数列:

[1, 3, 5, 15, 25, 75, 307, 921, 1535, 4605, 7675, 12163, 23025, 36489, 60815, 182445, 304075, 912225, 3734041, 11202123, 18670205, 56010615, 93351025, 280053075]

約数ペア:

[(1, 280053075), (3, 93351025), (5, 56010615), (15, 18670205), (25, 11202123), (75, 3734041), (307, 912225), (921, 304075), (1535, 182445), (4605, 60815), (7675, 36489), (12163, 23025)]