248775475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1447}}^1$

素因数の和:1516

約数の個数: 36

約数和(自身を含む): 347522896

約数和(自身を除く): 98747421

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 529, 575, 1447, 1495, 2645, 6877, 7235, 7475, 13225, 18811, 33281, 34385, 36175, 94055, 166405, 171925, 432653, 470275, 765463, 832025, 2163265, 3827315, 9951019, 10816325, 19136575, 49755095, 248775475]

約数ペア:

[(1, 248775475), (5, 49755095), (13, 19136575), (23, 10816325), (25, 9951019), (65, 3827315), (115, 2163265), (299, 832025), (325, 765463), (529, 470275), (575, 432653), (1447, 171925), (1495, 166405), (2645, 94055), (6877, 36175), (7235, 34385), (7475, 33281), (13225, 18811)]