40017405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 68342400

約数和(自身を除く): 28324995

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 1129, 2085, 2363, 3387, 5645, 7089, 11815, 16935, 19193, 35445, 57579, 95965, 156931, 287895, 470793, 784655, 2353965, 2667827, 8003481, 13339135, 40017405]

約数ペア:

[(1, 40017405), (3, 13339135), (5, 8003481), (15, 2667827), (17, 2353965), (51, 784655), (85, 470793), (139, 287895), (255, 156931), (417, 95965), (695, 57579), (1129, 35445), (2085, 19193), (2363, 16935), (3387, 11815), (5645, 7089)]