12560985

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5939}}^1$

素因数の和:5997

約数の個数: 24

約数和(自身を含む): 22239360

約数和(自身を除く): 9678375

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 5939, 17817, 29695, 53451, 89085, 267255, 279133, 837399, 1395665, 2512197, 4186995, 12560985]

約数ペア:

[(1, 12560985), (3, 4186995), (5, 2512197), (9, 1395665), (15, 837399), (45, 279133), (47, 267255), (141, 89085), (235, 53451), (423, 29695), (705, 17817), (2115, 5939)]