782887275

素因数分解:

$3^4\times 5^2\times {\mathrm{386611}}^1$

素因数の和:386633

約数の個数: 30

約数和(自身を含む): 1450181612

約数和(自身を除く): 667294337

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 386611, 1159833, 1933055, 3479499, 5799165, 9665275, 10438497, 17397495, 28995825, 31315491, 52192485, 86987475, 156577455, 260962425, 782887275]

約数ペア:

[(1, 782887275), (3, 260962425), (5, 156577455), (9, 86987475), (15, 52192485), (25, 31315491), (27, 28995825), (45, 17397495), (75, 10438497), (81, 9665275), (135, 5799165), (225, 3479499), (405, 1933055), (675, 1159833), (2025, 386611)]