12900685

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2441}}^1$

素因数の和:2604

約数の個数: 16

約数和(自身を含む): 17816832

約数和(自身を除く): 4916147

約数列:

[1, 5, 7, 35, 151, 755, 1057, 2441, 5285, 12205, 17087, 85435, 368591, 1842955, 2580137, 12900685]

約数ペア:

[(1, 12900685), (5, 2580137), (7, 1842955), (35, 368591), (151, 85435), (755, 17087), (1057, 12205), (2441, 5285)]