49977405

素因数分解:

$3^4\times 5^1\times {\mathrm{123401}}^1$

素因数の和:123418

約数の個数: 20

約数和(自身を含む): 89589852

約数和(自身を除く): 39612447

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 123401, 370203, 617005, 1110609, 1851015, 3331827, 5553045, 9995481, 16659135, 49977405]

約数ペア:

[(1, 49977405), (3, 16659135), (5, 9995481), (9, 5553045), (15, 3331827), (27, 1851015), (45, 1110609), (81, 617005), (135, 370203), (405, 123401)]