2538725

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 3660480

約数和(自身を除く): 1121755

約数列:

[1, 5, 7, 25, 35, 89, 163, 175, 445, 623, 815, 1141, 2225, 3115, 4075, 5705, 14507, 15575, 28525, 72535, 101549, 362675, 507745, 2538725]

約数ペア:

[(1, 2538725), (5, 507745), (7, 362675), (25, 101549), (35, 72535), (89, 28525), (163, 15575), (175, 14507), (445, 5705), (623, 4075), (815, 3115), (1141, 2225)]