42651385

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 62657280

約数和(自身を除く): 20005895

約数列:

[1, 5, 7, 17, 35, 85, 97, 119, 485, 595, 679, 739, 1649, 3395, 3695, 5173, 8245, 11543, 12563, 25865, 57715, 62815, 71683, 87941, 358415, 439705, 501781, 1218611, 2508905, 6093055, 8530277, 42651385]

約数ペア:

[(1, 42651385), (5, 8530277), (7, 6093055), (17, 2508905), (35, 1218611), (85, 501781), (97, 439705), (119, 358415), (485, 87941), (595, 71683), (679, 62815), (739, 57715), (1649, 25865), (3395, 12563), (3695, 11543), (5173, 8245)]