11996325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 24257376

約数和(自身を除く): 12261051

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 37, 45, 55, 75, 99, 111, 131, 165, 185, 225, 275, 333, 393, 407, 495, 555, 655, 825, 925, 1179, 1221, 1441, 1665, 1965, 2035, 2475, 2775, 3275, 3663, 4323, 4847, 5895, 6105, 7205, 8325, 9825, 10175, 12969, 14541, 18315, 21615, 24235, 29475, 30525, 36025, 43623, 53317, 64845, 72705, 91575, 108075, 121175, 159951, 218115, 266585, 324225, 363525, 479853, 799755, 1090575, 1332925, 2399265, 3998775, 11996325]

約数ペア:

[(1, 11996325), (3, 3998775), (5, 2399265), (9, 1332925), (11, 1090575), (15, 799755), (25, 479853), (33, 363525), (37, 324225), (45, 266585), (55, 218115), (75, 159951), (99, 121175), (111, 108075), (131, 91575), (165, 72705), (185, 64845), (225, 53317), (275, 43623), (333, 36025), (393, 30525), (407, 29475), (495, 24235), (555, 21615), (655, 18315), (825, 14541), (925, 12969), (1179, 10175), (1221, 9825), (1441, 8325), (1665, 7205), (1965, 6105), (2035, 5895), (2475, 4847), (2775, 4323), (3275, 3663)]