4397895

素因数分解:

$3^4\times 5^1\times {\mathrm{10859}}^1$

素因数の和:10876

約数の個数: 20

約数和(自身を含む): 7884360

約数和(自身を除く): 3486465

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 10859, 32577, 54295, 97731, 162885, 293193, 488655, 879579, 1465965, 4397895]

約数ペア:

[(1, 4397895), (3, 1465965), (5, 879579), (9, 488655), (15, 293193), (27, 162885), (45, 97731), (81, 54295), (135, 32577), (405, 10859)]