87479985

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1051}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 145428480

約数和(自身を除く): 57948495

約数列:

[1, 3, 5, 15, 31, 93, 155, 179, 465, 537, 895, 1051, 2685, 3153, 5255, 5549, 15765, 16647, 27745, 32581, 83235, 97743, 162905, 188129, 488715, 564387, 940645, 2821935, 5831999, 17495997, 29159995, 87479985]

約数ペア:

[(1, 87479985), (3, 29159995), (5, 17495997), (15, 5831999), (31, 2821935), (93, 940645), (155, 564387), (179, 488715), (465, 188129), (537, 162905), (895, 97743), (1051, 83235), (2685, 32581), (3153, 27745), (5255, 16647), (5549, 15765)]