53283885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 95723520

約数和(自身を除く): 42439635

約数列:

[1, 3, 5, 15, 19, 31, 37, 57, 93, 95, 111, 155, 163, 185, 285, 465, 489, 555, 589, 703, 815, 1147, 1767, 2109, 2445, 2945, 3097, 3441, 3515, 5053, 5735, 6031, 8835, 9291, 10545, 15159, 15485, 17205, 18093, 21793, 25265, 30155, 46455, 65379, 75795, 90465, 96007, 108965, 114589, 186961, 288021, 326895, 343767, 480035, 560883, 572945, 934805, 1440105, 1718835, 2804415, 3552259, 10656777, 17761295, 53283885]

約数ペア:

[(1, 53283885), (3, 17761295), (5, 10656777), (15, 3552259), (19, 2804415), (31, 1718835), (37, 1440105), (57, 934805), (93, 572945), (95, 560883), (111, 480035), (155, 343767), (163, 326895), (185, 288021), (285, 186961), (465, 114589), (489, 108965), (555, 96007), (589, 90465), (703, 75795), (815, 65379), (1147, 46455), (1767, 30155), (2109, 25265), (2445, 21793), (2945, 18093), (3097, 17205), (3441, 15485), (3515, 15159), (5053, 10545), (5735, 9291), (6031, 8835)]