17690075

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 36

約数和(自身を含む): 24507360

約数和(自身を除く): 6817285

約数列:

[1, 5, 13, 25, 53, 65, 79, 169, 265, 325, 395, 689, 845, 1027, 1325, 1975, 3445, 4187, 4225, 5135, 8957, 13351, 17225, 20935, 25675, 44785, 54431, 66755, 104675, 223925, 272155, 333775, 707603, 1360775, 3538015, 17690075]

約数ペア:

[(1, 17690075), (5, 3538015), (13, 1360775), (25, 707603), (53, 333775), (65, 272155), (79, 223925), (169, 104675), (265, 66755), (325, 54431), (395, 44785), (689, 25675), (845, 20935), (1027, 17225), (1325, 13351), (1975, 8957), (3445, 5135), (4187, 4225)]