8174985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 16547328

約数和(自身を除く): 8372343

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 53, 65, 91, 105, 113, 159, 195, 265, 273, 339, 371, 455, 565, 689, 791, 795, 1113, 1365, 1469, 1695, 1855, 2067, 2373, 3445, 3955, 4407, 4823, 5565, 5989, 7345, 10283, 10335, 11865, 14469, 17967, 22035, 24115, 29945, 30849, 41923, 51415, 72345, 77857, 89835, 125769, 154245, 209615, 233571, 389285, 544999, 628845, 1167855, 1634997, 2724995, 8174985]

約数ペア:

[(1, 8174985), (3, 2724995), (5, 1634997), (7, 1167855), (13, 628845), (15, 544999), (21, 389285), (35, 233571), (39, 209615), (53, 154245), (65, 125769), (91, 89835), (105, 77857), (113, 72345), (159, 51415), (195, 41923), (265, 30849), (273, 29945), (339, 24115), (371, 22035), (455, 17967), (565, 14469), (689, 11865), (791, 10335), (795, 10283), (1113, 7345), (1365, 5989), (1469, 5565), (1695, 4823), (1855, 4407), (2067, 3955), (2373, 3445)]