16940075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1733}}^1$

素因数の和:1783

約数の個数: 24

約数和(自身を含む): 23221728

約数和(自身を除く): 6281653

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1733, 1955, 8665, 9775, 29461, 39859, 43325, 147305, 199295, 677603, 736525, 996475, 3388015, 16940075]

約数ペア:

[(1, 16940075), (5, 3388015), (17, 996475), (23, 736525), (25, 677603), (85, 199295), (115, 147305), (391, 43325), (425, 39859), (575, 29461), (1733, 9775), (1955, 8665)]