25561140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38729}}^1$

素因数の和:38752

約数の個数: 48

約数和(自身を含む): 78079680

約数和(自身を除く): 52518540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 38729, 77458, 116187, 154916, 193645, 232374, 387290, 426019, 464748, 580935, 774580, 852038, 1161870, 1278057, 1704076, 2130095, 2323740, 2556114, 4260190, 5112228, 6390285, 8520380, 12780570, 25561140]

約数ペア:

[(1, 25561140), (2, 12780570), (3, 8520380), (4, 6390285), (5, 5112228), (6, 4260190), (10, 2556114), (11, 2323740), (12, 2130095), (15, 1704076), (20, 1278057), (22, 1161870), (30, 852038), (33, 774580), (44, 580935), (55, 464748), (60, 426019), (66, 387290), (110, 232374), (132, 193645), (165, 154916), (220, 116187), (330, 77458), (660, 38729)]