85939515

素因数分解:

$3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2477}}^1$

素因数の和:2748

約数の個数: 32

約数和(自身を含む): 153437760

約数和(自身を除く): 67498245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 257, 771, 1285, 2313, 2477, 3855, 6939, 7431, 11565, 12385, 22293, 34695, 37155, 66879, 111465, 334395, 636589, 1909767, 3182945, 5729301, 9548835, 17187903, 28646505, 85939515]

約数ペア:

[(1, 85939515), (3, 28646505), (5, 17187903), (9, 9548835), (15, 5729301), (27, 3182945), (45, 1909767), (135, 636589), (257, 334395), (771, 111465), (1285, 66879), (2313, 37155), (2477, 34695), (3855, 22293), (6939, 12385), (7431, 11565)]