42756165

素因数分解:

$3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1951}}^1$

素因数の和:2449

約数の個数: 24

約数和(自身を含む): 74300928

約数和(自身を除く): 31544763

約数列:

[1, 3, 5, 9, 15, 45, 487, 1461, 1951, 2435, 4383, 5853, 7305, 9755, 17559, 21915, 29265, 87795, 950137, 2850411, 4750685, 8551233, 14252055, 42756165]

約数ペア:

[(1, 42756165), (3, 14252055), (5, 8551233), (9, 4750685), (15, 2850411), (45, 950137), (487, 87795), (1461, 29265), (1951, 21915), (2435, 17559), (4383, 9755), (5853, 7305)]