25658820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12959}}^1$

素因数の和:12985

約数の個数: 72

約数和(自身を含む): 84913920

約数和(自身を除く): 59255100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 12959, 25918, 38877, 51836, 64795, 77754, 116631, 129590, 142549, 155508, 194385, 233262, 259180, 285098, 388770, 427647, 466524, 570196, 583155, 712745, 777540, 855294, 1166310, 1282941, 1425490, 1710588, 2138235, 2332620, 2565882, 2850980, 4276470, 5131764, 6414705, 8552940, 12829410, 25658820]

約数ペア:

[(1, 25658820), (2, 12829410), (3, 8552940), (4, 6414705), (5, 5131764), (6, 4276470), (9, 2850980), (10, 2565882), (11, 2332620), (12, 2138235), (15, 1710588), (18, 1425490), (20, 1282941), (22, 1166310), (30, 855294), (33, 777540), (36, 712745), (44, 583155), (45, 570196), (55, 466524), (60, 427647), (66, 388770), (90, 285098), (99, 259180), (110, 233262), (132, 194385), (165, 155508), (180, 142549), (198, 129590), (220, 116631), (330, 77754), (396, 64795), (495, 51836), (660, 38877), (990, 25918), (1980, 12959)]