78212075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7159}}^1$

素因数の和:7211

約数の個数: 24

約数和(自身を含む): 106540800

約数和(自身を除く): 28328725

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 7159, 10925, 35795, 136021, 164657, 178975, 680105, 823285, 3128483, 3400525, 4116425, 15642415, 78212075]

約数ペア:

[(1, 78212075), (5, 15642415), (19, 4116425), (23, 3400525), (25, 3128483), (95, 823285), (115, 680105), (437, 178975), (475, 164657), (575, 136021), (2185, 35795), (7159, 10925)]