39478335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11909}}^1$

素因数の和:11947

約数の個数: 32

約数和(自身を含む): 72031680

約数和(自身を除く): 32553345

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 11909, 35727, 59545, 154817, 178635, 202453, 464451, 607359, 774085, 1012265, 2322255, 2631889, 3036795, 7895667, 13159445, 39478335]

約数ペア:

[(1, 39478335), (3, 13159445), (5, 7895667), (13, 3036795), (15, 2631889), (17, 2322255), (39, 1012265), (51, 774085), (65, 607359), (85, 464451), (195, 202453), (221, 178635), (255, 154817), (663, 59545), (1105, 35727), (3315, 11909)]