13712485

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 18247680

約数和(自身を除く): 4535195

約数列:

[1, 5, 23, 43, 47, 59, 115, 215, 235, 295, 989, 1081, 1357, 2021, 2537, 2773, 4945, 5405, 6785, 10105, 12685, 13865, 46483, 58351, 63779, 119239, 232415, 291755, 318895, 596195, 2742497, 13712485]

約数ペア:

[(1, 13712485), (5, 2742497), (23, 596195), (43, 318895), (47, 291755), (59, 232415), (115, 119239), (215, 63779), (235, 58351), (295, 46483), (989, 13865), (1081, 12685), (1357, 10105), (2021, 6785), (2537, 5405), (2773, 4945)]