86851305

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20753}}^1$

素因数の和:20798

約数の個数: 32

約数和(自身を含む): 159390720

約数和(自身を除く): 72539415

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 20753, 62259, 103765, 186777, 311295, 560331, 643343, 933885, 1930029, 2801655, 3216715, 5790087, 9650145, 17370261, 28950435, 86851305]

約数ペア:

[(1, 86851305), (3, 28950435), (5, 17370261), (9, 9650145), (15, 5790087), (27, 3216715), (31, 2801655), (45, 1930029), (93, 933885), (135, 643343), (155, 560331), (279, 311295), (465, 186777), (837, 103765), (1395, 62259), (4185, 20753)]