66480325

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1951}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 87137280

約数和(自身を除く): 20656955

約数列:

[1, 5, 25, 29, 47, 145, 235, 725, 1175, 1363, 1951, 6815, 9755, 34075, 48775, 56579, 91697, 282895, 458485, 1414475, 2292425, 2659213, 13296065, 66480325]

約数ペア:

[(1, 66480325), (5, 13296065), (25, 2659213), (29, 2292425), (47, 1414475), (145, 458485), (235, 282895), (725, 91697), (1175, 56579), (1363, 48775), (1951, 34075), (6815, 9755)]