47789975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4889}}^1$

素因数の和:4939

約数の個数: 24

約数和(自身を含む): 65486880

約数和(自身を除く): 17696905

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 4889, 9775, 24445, 83113, 112447, 122225, 415565, 562235, 1911599, 2077825, 2811175, 9557995, 47789975]

約数ペア:

[(1, 47789975), (5, 9557995), (17, 2811175), (23, 2077825), (25, 1911599), (85, 562235), (115, 415565), (391, 122225), (425, 112447), (575, 83113), (1955, 24445), (4889, 9775)]