78834615

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1427}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 131604480

約数和(自身を除く): 52769865

約数列:

[1, 3, 5, 15, 29, 87, 127, 145, 381, 435, 635, 1427, 1905, 3683, 4281, 7135, 11049, 18415, 21405, 41383, 55245, 124149, 181229, 206915, 543687, 620745, 906145, 2718435, 5255641, 15766923, 26278205, 78834615]

約数ペア:

[(1, 78834615), (3, 26278205), (5, 15766923), (15, 5255641), (29, 2718435), (87, 906145), (127, 620745), (145, 543687), (381, 206915), (435, 181229), (635, 124149), (1427, 55245), (1905, 41383), (3683, 21405), (4281, 18415), (7135, 11049)]