2040105

素因数分解:

$3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 3282624

約数和(自身を除く): 1242519

約数列:

[1, 3, 5, 15, 277, 491, 831, 1385, 1473, 2455, 4155, 7365, 136007, 408021, 680035, 2040105]

約数ペア:

[(1, 2040105), (3, 680035), (5, 408021), (15, 136007), (277, 7365), (491, 4155), (831, 2455), (1385, 1473)]