1242883755

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{5479}}^1$

素因数の和:5632

約数の個数: 36

約数和(自身を含む): 2185500720

約数和(自身を除く): 942616965

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 5041, 5479, 15123, 16437, 25205, 27395, 45369, 49311, 75615, 82185, 226845, 246555, 389009, 1167027, 1945045, 3501081, 5835135, 17505405, 27619639, 82858917, 138098195, 248576751, 414294585, 1242883755]

約数ペア:

[(1, 1242883755), (3, 414294585), (5, 248576751), (9, 138098195), (15, 82858917), (45, 27619639), (71, 17505405), (213, 5835135), (355, 3501081), (639, 1945045), (1065, 1167027), (3195, 389009), (5041, 246555), (5479, 226845), (15123, 82185), (16437, 75615), (25205, 49311), (27395, 45369)]