15668005

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 19226160

約数和(自身を除く): 3558155

約数列:

[1, 5, 89, 137, 257, 445, 685, 1285, 12193, 22873, 35209, 60965, 114365, 176045, 3133601, 15668005]

約数ペア:

[(1, 15668005), (5, 3133601), (89, 176045), (137, 114365), (257, 60965), (445, 35209), (685, 22873), (1285, 12193)]