1038869145

素因数分解:

$3^4\times 5^1\times {\mathrm{2565109}}^1$

素因数の和:2565126

約数の個数: 20

約数和(自身を含む): 1862269860

約数和(自身を除く): 823400715

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2565109, 7695327, 12825545, 23085981, 38476635, 69257943, 115429905, 207773829, 346289715, 1038869145]

約数ペア:

[(1, 1038869145), (3, 346289715), (5, 207773829), (9, 115429905), (15, 69257943), (27, 38476635), (45, 23085981), (81, 12825545), (135, 7695327), (405, 2565109)]