3897025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 5428224

約数和(自身を除く): 1531199

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 383, 407, 925, 1915, 2035, 4213, 9575, 10175, 14171, 21065, 70855, 105325, 155881, 354275, 779405, 3897025]

約数ペア:

[(1, 3897025), (5, 779405), (11, 354275), (25, 155881), (37, 105325), (55, 70855), (185, 21065), (275, 14171), (383, 10175), (407, 9575), (925, 4213), (1915, 2035)]