31926745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 10973735

約数列:

[1, 5, 19, 31, 37, 95, 155, 185, 293, 589, 703, 1147, 1465, 2945, 3515, 5567, 5735, 9083, 10841, 21793, 27835, 45415, 54205, 108965, 172577, 205979, 336071, 862885, 1029895, 1680355, 6385349, 31926745]

約数ペア:

[(1, 31926745), (5, 6385349), (19, 1680355), (31, 1029895), (37, 862885), (95, 336071), (155, 205979), (185, 172577), (293, 108965), (589, 54205), (703, 45415), (1147, 27835), (1465, 21793), (2945, 10841), (3515, 9083), (5567, 5735)]