4388985

素因数分解:

$3^4\times 5^1\times {\mathrm{10837}}^1$

素因数の和:10854

約数の個数: 20

約数和(自身を含む): 7868388

約数和(自身を除く): 3479403

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 10837, 32511, 54185, 97533, 162555, 292599, 487665, 877797, 1462995, 4388985]

約数ペア:

[(1, 4388985), (3, 1462995), (5, 877797), (9, 487665), (15, 292599), (27, 162555), (45, 97533), (81, 54185), (135, 32511), (405, 10837)]