12492225

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 60

約数和(自身を含む): 24006400

約数和(自身を除く): 11514175

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 199, 225, 279, 405, 465, 597, 675, 775, 837, 995, 1395, 1791, 2025, 2325, 2511, 2985, 4185, 4975, 5373, 6169, 6975, 8955, 12555, 14925, 16119, 18507, 20925, 26865, 30845, 44775, 55521, 62775, 80595, 92535, 134325, 154225, 166563, 277605, 402975, 462675, 499689, 832815, 1388025, 2498445, 4164075, 12492225]

約数ペア:

[(1, 12492225), (3, 4164075), (5, 2498445), (9, 1388025), (15, 832815), (25, 499689), (27, 462675), (31, 402975), (45, 277605), (75, 166563), (81, 154225), (93, 134325), (135, 92535), (155, 80595), (199, 62775), (225, 55521), (279, 44775), (405, 30845), (465, 26865), (597, 20925), (675, 18507), (775, 16119), (837, 14925), (995, 12555), (1395, 8955), (1791, 6975), (2025, 6169), (2325, 5373), (2511, 4975), (2985, 4185)]