69998305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2633}}^1$

素因数の和:3060

約数の個数: 16

約数和(自身を含む): 90714960

約数和(自身を除く): 20716655

約数列:

[1, 5, 13, 65, 409, 2045, 2633, 5317, 13165, 26585, 34229, 171145, 1076897, 5384485, 13999661, 69998305]

約数ペア:

[(1, 69998305), (5, 13999661), (13, 5384485), (65, 1076897), (409, 171145), (2045, 34229), (2633, 26585), (5317, 13165)]