6640845

素因数分解:

$3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1511}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 10668672

約数和(自身を除く): 4027827

約数列:

[1, 3, 5, 15, 293, 879, 1465, 1511, 4395, 4533, 7555, 22665, 442723, 1328169, 2213615, 6640845]

約数ペア:

[(1, 6640845), (3, 2213615), (5, 1328169), (15, 442723), (293, 22665), (879, 7555), (1465, 4533), (1511, 4395)]