2017079675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{8537}}^1$

素因数の和:9287

約数の個数: 24

約数和(自身を含む): 2697598176

約数和(自身を除く): 680518501

約数列:

[1, 5, 13, 25, 65, 325, 727, 3635, 8537, 9451, 18175, 42685, 47255, 110981, 213425, 236275, 554905, 2774525, 6206399, 31031995, 80683187, 155159975, 403415935, 2017079675]

約数ペア:

[(1, 2017079675), (5, 403415935), (13, 155159975), (25, 80683187), (65, 31031995), (325, 6206399), (727, 2774525), (3635, 554905), (8537, 236275), (9451, 213425), (18175, 110981), (42685, 47255)]