66247155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 128808576

約数和(自身を除く): 62561421

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 169, 195, 279, 281, 403, 465, 507, 585, 843, 845, 1209, 1395, 1405, 1521, 2015, 2529, 2535, 3627, 3653, 4215, 5239, 6045, 7605, 8711, 10959, 12645, 15717, 18135, 18265, 26133, 26195, 32877, 43555, 47151, 47489, 54795, 78399, 78585, 113243, 130665, 142467, 164385, 235755, 237445, 339729, 391995, 427401, 566215, 712335, 1019187, 1472159, 1698645, 2137005, 4416477, 5095935, 7360795, 13249431, 22082385, 66247155]

約数ペア:

[(1, 66247155), (3, 22082385), (5, 13249431), (9, 7360795), (13, 5095935), (15, 4416477), (31, 2137005), (39, 1698645), (45, 1472159), (65, 1019187), (93, 712335), (117, 566215), (155, 427401), (169, 391995), (195, 339729), (279, 237445), (281, 235755), (403, 164385), (465, 142467), (507, 130665), (585, 113243), (843, 78585), (845, 78399), (1209, 54795), (1395, 47489), (1405, 47151), (1521, 43555), (2015, 32877), (2529, 26195), (2535, 26133), (3627, 18265), (3653, 18135), (4215, 15717), (5239, 12645), (6045, 10959), (7605, 8711)]