20492025

素因数分解:

$3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1373}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 34075200

約数和(自身を除く): 13583175

約数列:

[1, 3, 5, 15, 25, 75, 199, 597, 995, 1373, 2985, 4119, 4975, 6865, 14925, 20595, 34325, 102975, 273227, 819681, 1366135, 4098405, 6830675, 20492025]

約数ペア:

[(1, 20492025), (3, 6830675), (5, 4098405), (15, 1366135), (25, 819681), (75, 273227), (199, 102975), (597, 34325), (995, 20595), (1373, 14925), (2985, 6865), (4119, 4975)]