1142505

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:68

約数の個数: 80

約数和(自身を含む): 2601984

約数和(自身を除く): 1459479

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 31, 35, 39, 45, 63, 65, 81, 91, 93, 105, 117, 135, 155, 189, 195, 217, 273, 279, 315, 351, 403, 405, 455, 465, 567, 585, 651, 819, 837, 945, 1053, 1085, 1209, 1365, 1395, 1755, 1953, 2015, 2457, 2511, 2821, 2835, 3255, 3627, 4095, 4185, 5265, 5859, 6045, 7371, 8463, 9765, 10881, 12285, 12555, 14105, 17577, 18135, 25389, 29295, 32643, 36855, 42315, 54405, 76167, 87885, 126945, 163215, 228501, 380835, 1142505]

約数ペア:

[(1, 1142505), (3, 380835), (5, 228501), (7, 163215), (9, 126945), (13, 87885), (15, 76167), (21, 54405), (27, 42315), (31, 36855), (35, 32643), (39, 29295), (45, 25389), (63, 18135), (65, 17577), (81, 14105), (91, 12555), (93, 12285), (105, 10881), (117, 9765), (135, 8463), (155, 7371), (189, 6045), (195, 5859), (217, 5265), (273, 4185), (279, 4095), (315, 3627), (351, 3255), (403, 2835), (405, 2821), (455, 2511), (465, 2457), (567, 2015), (585, 1953), (651, 1755), (819, 1395), (837, 1365), (945, 1209), (1053, 1085)]