202380065

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{2503}}^1$

素因数の和:2768

約数の個数: 16

約数和(自身を含む): 246874368

約数和(自身を除く): 44494303

約数列:

[1, 5, 103, 157, 515, 785, 2503, 12515, 16171, 80855, 257809, 392971, 1289045, 1964855, 40476013, 202380065]

約数ペア:

[(1, 202380065), (5, 40476013), (103, 1964855), (157, 1289045), (515, 392971), (785, 257809), (2503, 80855), (12515, 16171)]