4250295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 8566272

約数和(自身を除く): 4315977

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 131, 309, 315, 393, 515, 655, 721, 917, 927, 1179, 1545, 1965, 2163, 2751, 3605, 4585, 4635, 5895, 6489, 8253, 10815, 13493, 13755, 32445, 40479, 41265, 67465, 94451, 121437, 202395, 283353, 472255, 607185, 850059, 1416765, 4250295]

約数ペア:

[(1, 4250295), (3, 1416765), (5, 850059), (7, 607185), (9, 472255), (15, 283353), (21, 202395), (35, 121437), (45, 94451), (63, 67465), (103, 41265), (105, 40479), (131, 32445), (309, 13755), (315, 13493), (393, 10815), (515, 8253), (655, 6489), (721, 5895), (917, 4635), (927, 4585), (1179, 3605), (1545, 2751), (1965, 2163)]