13404285

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1479

約数の個数: 40

約数和(自身を含む): 25090560

約数和(自身を除く): 11686275

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1439, 1863, 3105, 4317, 7195, 9315, 12951, 21585, 33097, 38853, 64755, 99291, 116559, 165485, 194265, 297873, 496455, 582795, 893619, 1489365, 2680857, 4468095, 13404285]

約数ペア:

[(1, 13404285), (3, 4468095), (5, 2680857), (9, 1489365), (15, 893619), (23, 582795), (27, 496455), (45, 297873), (69, 194265), (81, 165485), (115, 116559), (135, 99291), (207, 64755), (345, 38853), (405, 33097), (621, 21585), (1035, 12951), (1439, 9315), (1863, 7195), (3105, 4317)]