142728905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 191600640

約数和(自身を除く): 48871735

約数列:

[1, 5, 11, 55, 79, 107, 307, 395, 535, 869, 1177, 1535, 3377, 4345, 5885, 8453, 16885, 24253, 32849, 42265, 92983, 121265, 164245, 266783, 361339, 464915, 1333915, 1806695, 2595071, 12975355, 28545781, 142728905]

約数ペア:

[(1, 142728905), (5, 28545781), (11, 12975355), (55, 2595071), (79, 1806695), (107, 1333915), (307, 464915), (395, 361339), (535, 266783), (869, 164245), (1177, 121265), (1535, 92983), (3377, 42265), (4345, 32849), (5885, 24253), (8453, 16885)]