39895245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 76108032

約数和(自身を除く): 36212787

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 1451, 1833, 2115, 3055, 4353, 5499, 7255, 9165, 13059, 18863, 21765, 27495, 56589, 65295, 68197, 94315, 169767, 204591, 282945, 340985, 613773, 848835, 886561, 1022955, 2659683, 3068865, 4432805, 7979049, 13298415, 39895245]

約数ペア:

[(1, 39895245), (3, 13298415), (5, 7979049), (9, 4432805), (13, 3068865), (15, 2659683), (39, 1022955), (45, 886561), (47, 848835), (65, 613773), (117, 340985), (141, 282945), (195, 204591), (235, 169767), (423, 94315), (585, 68197), (611, 65295), (705, 56589), (1451, 27495), (1833, 21765), (2115, 18863), (3055, 13059), (4353, 9165), (5499, 7255)]