12880185

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2797}}^1$

素因数の和:3112

約数の個数: 16

約数和(自身を含む): 20682816

約数和(自身を除く): 7802631

約数列:

[1, 3, 5, 15, 307, 921, 1535, 2797, 4605, 8391, 13985, 41955, 858679, 2576037, 4293395, 12880185]

約数ペア:

[(1, 12880185), (3, 4293395), (5, 2576037), (15, 858679), (307, 41955), (921, 13985), (1535, 8391), (2797, 4605)]