2018383325

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2903}}^1$

素因数の和:3086

約数の個数: 48

約数和(自身を含む): 2981594880

約数和(自身を除く): 963211555

約数列:

[1, 5, 7, 25, 29, 35, 137, 145, 175, 203, 685, 725, 959, 1015, 2903, 3425, 3973, 4795, 5075, 14515, 19865, 20321, 23975, 27811, 72575, 84187, 99325, 101605, 139055, 397711, 420935, 508025, 589309, 695275, 1988555, 2104675, 2783977, 2946545, 9942775, 11533619, 13919885, 14732725, 57668095, 69599425, 80735333, 288340475, 403676665, 2018383325]

約数ペア:

[(1, 2018383325), (5, 403676665), (7, 288340475), (25, 80735333), (29, 69599425), (35, 57668095), (137, 14732725), (145, 13919885), (175, 11533619), (203, 9942775), (685, 2946545), (725, 2783977), (959, 2104675), (1015, 1988555), (2903, 695275), (3425, 589309), (3973, 508025), (4795, 420935), (5075, 397711), (14515, 139055), (19865, 101605), (20321, 99325), (23975, 84187), (27811, 72575)]