4247165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 5824728

約数和(自身を除く): 1577563

約数列:

[1, 5, 13, 19, 65, 95, 181, 247, 361, 905, 1235, 1805, 2353, 3439, 4693, 11765, 17195, 23465, 44707, 65341, 223535, 326705, 849433, 4247165]

約数ペア:

[(1, 4247165), (5, 849433), (13, 326705), (19, 223535), (65, 65341), (95, 44707), (181, 23465), (247, 17195), (361, 11765), (905, 4693), (1235, 3439), (1805, 2353)]