426654555

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{1213}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 692271360

約数和(自身を除く): 265616805

約数列:

[1, 3, 5, 15, 131, 179, 393, 537, 655, 895, 1213, 1965, 2685, 3639, 6065, 18195, 23449, 70347, 117245, 158903, 217127, 351735, 476709, 651381, 794515, 1085635, 2383545, 3256905, 28443637, 85330911, 142218185, 426654555]

約数ペア:

[(1, 426654555), (3, 142218185), (5, 85330911), (15, 28443637), (131, 3256905), (179, 2383545), (393, 1085635), (537, 794515), (655, 651381), (895, 476709), (1213, 351735), (1965, 217127), (2685, 158903), (3639, 117245), (6065, 70347), (18195, 23449)]