17428825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1783}}^1$

素因数の和:1833

約数の個数: 24

約数和(自身を含む): 23891328

約数和(自身を除く): 6462503

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1783, 1955, 8915, 9775, 30311, 41009, 44575, 151555, 205045, 697153, 757775, 1025225, 3485765, 17428825]

約数ペア:

[(1, 17428825), (5, 3485765), (17, 1025225), (23, 757775), (25, 697153), (85, 205045), (115, 151555), (391, 44575), (425, 41009), (575, 30311), (1783, 9775), (1955, 8915)]