4140315

素因数分解:

$3^4\times 5^1\times {\mathrm{10223}}^1$

素因数の和:10240

約数の個数: 20

約数和(自身を含む): 7422624

約数和(自身を除く): 3282309

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 10223, 30669, 51115, 92007, 153345, 276021, 460035, 828063, 1380105, 4140315]

約数ペア:

[(1, 4140315), (3, 1380105), (5, 828063), (9, 460035), (15, 276021), (27, 153345), (45, 92007), (81, 51115), (135, 30669), (405, 10223)]