855902405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1783}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 1123491840

約数和(自身を除く): 267589435

約数列:

[1, 5, 19, 31, 95, 155, 163, 589, 815, 1783, 2945, 3097, 5053, 8915, 15485, 25265, 33877, 55273, 96007, 169385, 276365, 290629, 480035, 1050187, 1453145, 5250935, 5521951, 9009499, 27609755, 45047495, 171180481, 855902405]

約数ペア:

[(1, 855902405), (5, 171180481), (19, 45047495), (31, 27609755), (95, 9009499), (155, 5521951), (163, 5250935), (589, 1453145), (815, 1050187), (1783, 480035), (2945, 290629), (3097, 276365), (5053, 169385), (8915, 96007), (15485, 55273), (25265, 33877)]