87582885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 158323200

約数和(自身を除く): 70740315

約数列:

[1, 3, 5, 13, 15, 37, 39, 61, 65, 111, 183, 185, 195, 199, 305, 481, 555, 597, 793, 915, 995, 1443, 2257, 2379, 2405, 2587, 2985, 3965, 6771, 7215, 7363, 7761, 11285, 11895, 12139, 12935, 22089, 29341, 33855, 36417, 36815, 38805, 60695, 88023, 95719, 110445, 146705, 157807, 182085, 287157, 440115, 449143, 473421, 478595, 789035, 1347429, 1435785, 2245715, 2367105, 5838859, 6737145, 17516577, 29194295, 87582885]

約数ペア:

[(1, 87582885), (3, 29194295), (5, 17516577), (13, 6737145), (15, 5838859), (37, 2367105), (39, 2245715), (61, 1435785), (65, 1347429), (111, 789035), (183, 478595), (185, 473421), (195, 449143), (199, 440115), (305, 287157), (481, 182085), (555, 157807), (597, 146705), (793, 110445), (915, 95719), (995, 88023), (1443, 60695), (2257, 38805), (2379, 36815), (2405, 36417), (2587, 33855), (2985, 29341), (3965, 22089), (6771, 12935), (7215, 12139), (7363, 11895), (7761, 11285)]