84108425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2647}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 110326272

約数和(自身を除く): 26217847

約数列:

[1, 5, 25, 31, 41, 155, 205, 775, 1025, 1271, 2647, 6355, 13235, 31775, 66175, 82057, 108527, 410285, 542635, 2051425, 2713175, 3364337, 16821685, 84108425]

約数ペア:

[(1, 84108425), (5, 16821685), (25, 3364337), (31, 2713175), (41, 2051425), (155, 542635), (205, 410285), (775, 108527), (1025, 82057), (1271, 66175), (2647, 31775), (6355, 13235)]