1801035

素因数分解:

$3^4\times 5^1\times {\mathrm{4447}}^1$

素因数の和:4464

約数の個数: 20

約数和(自身を含む): 3229248

約数和(自身を除く): 1428213

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4447, 13341, 22235, 40023, 66705, 120069, 200115, 360207, 600345, 1801035]

約数ペア:

[(1, 1801035), (3, 600345), (5, 360207), (9, 200115), (15, 120069), (27, 66705), (45, 40023), (81, 22235), (135, 13341), (405, 4447)]