12863615

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 15798240

約数和(自身を除く): 2934625

約数列:

[1, 5, 89, 137, 211, 445, 685, 1055, 12193, 18779, 28907, 60965, 93895, 144535, 2572723, 12863615]

約数ペア:

[(1, 12863615), (5, 2572723), (89, 144535), (137, 93895), (211, 60965), (445, 28907), (685, 18779), (1055, 12193)]