12975355

素因数分解:

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

素因数の和:498

約数の個数: 16

約数和(自身を含む): 15966720

約数和(自身を除く): 2991365

約数列:

[1, 5, 79, 107, 307, 395, 535, 1535, 8453, 24253, 32849, 42265, 121265, 164245, 2595071, 12975355]

約数ペア:

[(1, 12975355), (5, 2595071), (79, 164245), (107, 121265), (307, 42265), (395, 32849), (535, 24253), (1535, 8453)]