51042225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{4027}}^1$

素因数の和:4066

約数の個数: 36

約数和(自身を含む): 91403376

約数和(自身を除く): 40361151

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 845, 975, 2535, 4027, 4225, 12081, 12675, 20135, 52351, 60405, 100675, 157053, 261755, 302025, 680563, 785265, 1308775, 2041689, 3402815, 3926325, 10208445, 17014075, 51042225]

約数ペア:

[(1, 51042225), (3, 17014075), (5, 10208445), (13, 3926325), (15, 3402815), (25, 2041689), (39, 1308775), (65, 785265), (75, 680563), (169, 302025), (195, 261755), (325, 157053), (507, 100675), (845, 60405), (975, 52351), (2535, 20135), (4027, 12675), (4225, 12081)]