12570795

素因数分解:

$3^4\times 5^1\times {\mathrm{31039}}^1$

素因数の和:31056

約数の個数: 20

約数和(自身を含む): 22535040

約数和(自身を除く): 9964245

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 31039, 93117, 155195, 279351, 465585, 838053, 1396755, 2514159, 4190265, 12570795]

約数ペア:

[(1, 12570795), (3, 4190265), (5, 2514159), (9, 1396755), (15, 838053), (27, 465585), (45, 279351), (81, 155195), (135, 93117), (405, 31039)]