12572055

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{569}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 21874320

約数和(自身を除く): 9302265

約数列:

[1, 3, 5, 9, 15, 45, 491, 569, 1473, 1707, 2455, 2845, 4419, 5121, 7365, 8535, 22095, 25605, 279379, 838137, 1396895, 2514411, 4190685, 12572055]

約数ペア:

[(1, 12572055), (3, 4190685), (5, 2514411), (9, 1396895), (15, 838137), (45, 279379), (491, 25605), (569, 22095), (1473, 8535), (1707, 7365), (2455, 5121), (2845, 4419)]