214925275

素因数分解:

$5^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 271093760

約数和(自身を除く): 56168485

約数列:

[1, 5, 25, 127, 139, 487, 635, 695, 2435, 3175, 3475, 12175, 17653, 61849, 67693, 88265, 309245, 338465, 441325, 1546225, 1692325, 8597011, 42985055, 214925275]

約数ペア:

[(1, 214925275), (5, 42985055), (25, 8597011), (127, 1692325), (139, 1546225), (487, 441325), (635, 338465), (695, 309245), (2435, 88265), (3175, 67693), (3475, 61849), (12175, 17653)]