86936865

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 148521024

約数和(自身を除く): 61584159

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 155, 163, 185, 465, 489, 555, 815, 961, 1147, 2445, 2883, 3441, 4805, 5053, 5735, 6031, 14415, 15159, 17205, 18093, 25265, 30155, 35557, 75795, 90465, 106671, 156643, 177785, 186961, 469929, 533355, 560883, 783215, 934805, 2349645, 2804415, 5795791, 17387373, 28978955, 86936865]

約数ペア:

[(1, 86936865), (3, 28978955), (5, 17387373), (15, 5795791), (31, 2804415), (37, 2349645), (93, 934805), (111, 783215), (155, 560883), (163, 533355), (185, 469929), (465, 186961), (489, 177785), (555, 156643), (815, 106671), (961, 90465), (1147, 75795), (2445, 35557), (2883, 30155), (3441, 25265), (4805, 18093), (5053, 17205), (5735, 15159), (6031, 14415)]