42668145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72937}}^1$

素因数の和:72961

約数の個数: 24

約数和(自身を含む): 79648296

約数和(自身を除く): 36980151

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 72937, 218811, 364685, 656433, 948181, 1094055, 2844543, 3282165, 4740905, 8533629, 14222715, 42668145]

約数ペア:

[(1, 42668145), (3, 14222715), (5, 8533629), (9, 4740905), (13, 3282165), (15, 2844543), (39, 1094055), (45, 948181), (65, 656433), (117, 364685), (195, 218811), (585, 72937)]