78519495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2011}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 133274880

約数和(自身を除く): 54755385

約数列:

[1, 3, 5, 15, 19, 57, 95, 137, 285, 411, 685, 2011, 2055, 2603, 6033, 7809, 10055, 13015, 30165, 38209, 39045, 114627, 191045, 275507, 573135, 826521, 1377535, 4132605, 5234633, 15703899, 26173165, 78519495]

約数ペア:

[(1, 78519495), (3, 26173165), (5, 15703899), (15, 5234633), (19, 4132605), (57, 1377535), (95, 826521), (137, 573135), (285, 275507), (411, 191045), (685, 114627), (2011, 39045), (2055, 38209), (2603, 30165), (6033, 13015), (7809, 10055)]