25198030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 54286848

約数和(自身を除く): 29088818

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 67, 110, 130, 134, 143, 263, 286, 335, 526, 670, 715, 737, 871, 1315, 1430, 1474, 1742, 2630, 2893, 3419, 3685, 4355, 5786, 6838, 7370, 8710, 9581, 14465, 17095, 17621, 19162, 28930, 34190, 35242, 37609, 47905, 75218, 88105, 95810, 176210, 188045, 193831, 229073, 376090, 387662, 458146, 969155, 1145365, 1938310, 2290730, 2519803, 5039606, 12599015, 25198030]

約数ペア:

[(1, 25198030), (2, 12599015), (5, 5039606), (10, 2519803), (11, 2290730), (13, 1938310), (22, 1145365), (26, 969155), (55, 458146), (65, 387662), (67, 376090), (110, 229073), (130, 193831), (134, 188045), (143, 176210), (263, 95810), (286, 88105), (335, 75218), (526, 47905), (670, 37609), (715, 35242), (737, 34190), (871, 28930), (1315, 19162), (1430, 17621), (1474, 17095), (1742, 14465), (2630, 9581), (2893, 8710), (3419, 7370), (3685, 6838), (4355, 5786)]