31367375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 42806400

約数和(自身を除く): 11439025

約数列:

[1, 5, 13, 25, 65, 97, 125, 199, 325, 485, 995, 1261, 1625, 2425, 2587, 4975, 6305, 12125, 12935, 19303, 24875, 31525, 64675, 96515, 157625, 250939, 323375, 482575, 1254695, 2412875, 6273475, 31367375]

約数ペア:

[(1, 31367375), (5, 6273475), (13, 2412875), (25, 1254695), (65, 482575), (97, 323375), (125, 250939), (199, 157625), (325, 96515), (485, 64675), (995, 31525), (1261, 24875), (1625, 19303), (2425, 12935), (2587, 12125), (4975, 6305)]