2006145

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 3517800

約数和(自身を除く): 1511655

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 409, 545, 981, 1227, 1635, 2045, 3681, 4905, 6135, 18405, 44581, 133743, 222905, 401229, 668715, 2006145]

約数ペア:

[(1, 2006145), (3, 668715), (5, 401229), (9, 222905), (15, 133743), (45, 44581), (109, 18405), (327, 6135), (409, 4905), (545, 3681), (981, 2045), (1227, 1635)]