22402425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 39680000

約数和(自身を除く): 17277575

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 79, 95, 199, 237, 285, 395, 475, 597, 995, 1185, 1425, 1501, 1975, 2985, 3781, 4503, 4975, 5925, 7505, 11343, 14925, 15721, 18905, 22515, 37525, 47163, 56715, 78605, 94525, 112575, 235815, 283575, 298699, 393025, 896097, 1179075, 1493495, 4480485, 7467475, 22402425]

約数ペア:

[(1, 22402425), (3, 7467475), (5, 4480485), (15, 1493495), (19, 1179075), (25, 896097), (57, 393025), (75, 298699), (79, 283575), (95, 235815), (199, 112575), (237, 94525), (285, 78605), (395, 56715), (475, 47163), (597, 37525), (995, 22515), (1185, 18905), (1425, 15721), (1501, 14925), (1975, 11343), (2985, 7505), (3781, 5925), (4503, 4975)]