2560065

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1657}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 4138368

約数和(自身を除く): 1578303

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 1657, 4971, 8285, 24855, 170671, 512013, 853355, 2560065]

約数ペア:

[(1, 2560065), (3, 853355), (5, 512013), (15, 170671), (103, 24855), (309, 8285), (515, 4971), (1545, 1657)]