71396225

素因数分解:

$5^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 90470400

約数和(自身を除く): 19074175

約数列:

[1, 5, 25, 113, 127, 199, 565, 635, 995, 2825, 3175, 4975, 14351, 22487, 25273, 71755, 112435, 126365, 358775, 562175, 631825, 2855849, 14279245, 71396225]

約数ペア:

[(1, 71396225), (5, 14279245), (25, 2855849), (113, 631825), (127, 562175), (199, 358775), (565, 126365), (635, 112435), (995, 71755), (2825, 25273), (3175, 22487), (4975, 14351)]