16039075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2903}}^1$

素因数の和:2943

約数の個数: 24

約数和(自身を含む): 22686048

約数和(自身を除く): 6646973

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 2903, 5525, 14515, 37739, 49351, 72575, 188695, 246755, 641563, 943475, 1233775, 3207815, 16039075]

約数ペア:

[(1, 16039075), (5, 3207815), (13, 1233775), (17, 943475), (25, 641563), (65, 246755), (85, 188695), (221, 72575), (325, 49351), (425, 37739), (1105, 14515), (2903, 5525)]