2661265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 3421440

約数和(自身を除く): 760175

約数列:

[1, 5, 17, 85, 131, 239, 655, 1195, 2227, 4063, 11135, 20315, 31309, 156545, 532253, 2661265]

約数ペア:

[(1, 2661265), (5, 532253), (17, 156545), (85, 31309), (131, 20315), (239, 11135), (655, 4063), (1195, 2227)]