38542825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3943}}^1$

素因数の和:3993

約数の個数: 24

約数和(自身を含む): 52818048

約数和(自身を除く): 14275223

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 3943, 9775, 19715, 67031, 90689, 98575, 335155, 453445, 1541713, 1675775, 2267225, 7708565, 38542825]

約数ペア:

[(1, 38542825), (5, 7708565), (17, 2267225), (23, 1675775), (25, 1541713), (85, 453445), (115, 335155), (391, 98575), (425, 90689), (575, 67031), (1955, 19715), (3943, 9775)]