39478485

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1951}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 67461120

約数和(自身を除く): 27982635

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 1951, 4047, 5853, 6745, 9755, 20235, 29265, 37069, 111207, 138521, 185345, 415563, 556035, 692605, 2077815, 2631899, 7895697, 13159495, 39478485]

約数ペア:

[(1, 39478485), (3, 13159495), (5, 7895697), (15, 2631899), (19, 2077815), (57, 692605), (71, 556035), (95, 415563), (213, 185345), (285, 138521), (355, 111207), (1065, 37069), (1349, 29265), (1951, 20235), (4047, 9755), (5853, 6745)]