65884455

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 149667840

約数和(自身を除く): 83783385

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 31, 35, 39, 45, 63, 65, 91, 93, 105, 117, 135, 155, 173, 189, 195, 217, 273, 279, 315, 351, 403, 455, 465, 519, 585, 651, 819, 837, 865, 945, 1085, 1209, 1211, 1365, 1395, 1557, 1755, 1953, 2015, 2249, 2457, 2595, 2821, 3255, 3627, 3633, 4095, 4185, 4671, 5363, 5859, 6045, 6055, 6747, 7785, 8463, 9765, 10881, 10899, 11245, 12285, 14105, 15743, 16089, 18135, 18165, 20241, 23355, 25389, 26815, 29295, 32697, 33735, 37541, 42315, 47229, 48267, 54405, 54495, 60723, 69719, 76167, 78715, 80445, 101205, 112623, 126945, 141687, 144801, 163485, 187705, 209157, 236145, 241335, 303615, 337869, 348595, 380835, 425061, 488033, 563115, 627471, 708435, 724005, 1013607, 1045785, 1464099, 1689345, 1882413, 2125305, 2440165, 3137355, 4392297, 5068035, 7320495, 9412065, 13176891, 21961485, 65884455]

約数ペア:

[(1, 65884455), (3, 21961485), (5, 13176891), (7, 9412065), (9, 7320495), (13, 5068035), (15, 4392297), (21, 3137355), (27, 2440165), (31, 2125305), (35, 1882413), (39, 1689345), (45, 1464099), (63, 1045785), (65, 1013607), (91, 724005), (93, 708435), (105, 627471), (117, 563115), (135, 488033), (155, 425061), (173, 380835), (189, 348595), (195, 337869), (217, 303615), (273, 241335), (279, 236145), (315, 209157), (351, 187705), (403, 163485), (455, 144801), (465, 141687), (519, 126945), (585, 112623), (651, 101205), (819, 80445), (837, 78715), (865, 76167), (945, 69719), (1085, 60723), (1209, 54495), (1211, 54405), (1365, 48267), (1395, 47229), (1557, 42315), (1755, 37541), (1953, 33735), (2015, 32697), (2249, 29295), (2457, 26815), (2595, 25389), (2821, 23355), (3255, 20241), (3627, 18165), (3633, 18135), (4095, 16089), (4185, 15743), (4671, 14105), (5363, 12285), (5859, 11245), (6045, 10899), (6055, 10881), (6747, 9765), (7785, 8463)]