81676075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14783}}^1$

素因数の和:14823

約数の個数: 24

約数和(自身を含む): 115492608

約数和(自身を除く): 33816533

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 14783, 73915, 192179, 251311, 369575, 960895, 1256555, 3267043, 4804475, 6282775, 16335215, 81676075]

約数ペア:

[(1, 81676075), (5, 16335215), (13, 6282775), (17, 4804475), (25, 3267043), (65, 1256555), (85, 960895), (221, 369575), (325, 251311), (425, 192179), (1105, 73915), (5525, 14783)]