16040085

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2497

約数の個数: 32

約数和(自身を含む): 28200960

約数和(自身を除く): 12160875

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 2447, 6555, 7341, 12235, 36705, 46493, 56281, 139479, 168843, 232465, 281405, 697395, 844215, 1069339, 3208017, 5346695, 16040085]

約数ペア:

[(1, 16040085), (3, 5346695), (5, 3208017), (15, 1069339), (19, 844215), (23, 697395), (57, 281405), (69, 232465), (95, 168843), (115, 139479), (285, 56281), (345, 46493), (437, 36705), (1311, 12235), (2185, 7341), (2447, 6555)]