2965005

素因数分解:

$3^4\times 5^1\times {\mathrm{7321}}^1$

素因数の和:7338

約数の個数: 20

約数和(自身を含む): 5315772

約数和(自身を除く): 2350767

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 7321, 21963, 36605, 65889, 109815, 197667, 329445, 593001, 988335, 2965005]

約数ペア:

[(1, 2965005), (3, 988335), (5, 593001), (9, 329445), (15, 197667), (27, 109815), (45, 65889), (81, 36605), (135, 21963), (405, 7321)]