2123141075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{10391}}^1$

素因数の和:11155

約数の個数: 24

約数和(自身を含む): 2876173056

約数和(自身を除く): 753031981

約数列:

[1, 5, 11, 25, 55, 275, 743, 3715, 8173, 10391, 18575, 40865, 51955, 114301, 204325, 259775, 571505, 2857525, 7720513, 38602565, 84925643, 193012825, 424628215, 2123141075]

約数ペア:

[(1, 2123141075), (5, 424628215), (11, 193012825), (25, 84925643), (55, 38602565), (275, 7720513), (743, 2857525), (3715, 571505), (8173, 259775), (10391, 204325), (18575, 114301), (40865, 51955)]