69420105

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4049}}^1$

素因数の和:4190

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 54995895

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1143, 1905, 3429, 4049, 5715, 12147, 17145, 20245, 36441, 60735, 109323, 182205, 514223, 546615, 1542669, 2571115, 4628007, 7713345, 13884021, 23140035, 69420105]

約数ペア:

[(1, 69420105), (3, 23140035), (5, 13884021), (9, 7713345), (15, 4628007), (27, 2571115), (45, 1542669), (127, 546615), (135, 514223), (381, 182205), (635, 109323), (1143, 60735), (1905, 36441), (3429, 20245), (4049, 17145), (5715, 12147)]