40212855

素因数分解:

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

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 75479040

約数和(自身を除く): 35266185

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1215, 1439, 1863, 3105, 4317, 5589, 7195, 9315, 12951, 21585, 27945, 33097, 38853, 64755, 99291, 116559, 165485, 194265, 297873, 349677, 496455, 582795, 893619, 1489365, 1748385, 2680857, 4468095, 8042571, 13404285, 40212855]

約数ペア:

[(1, 40212855), (3, 13404285), (5, 8042571), (9, 4468095), (15, 2680857), (23, 1748385), (27, 1489365), (45, 893619), (69, 582795), (81, 496455), (115, 349677), (135, 297873), (207, 194265), (243, 165485), (345, 116559), (405, 99291), (621, 64755), (1035, 38853), (1215, 33097), (1439, 27945), (1863, 21585), (3105, 12951), (4317, 9315), (5589, 7195)]