16927165

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 20978496

約数和(自身を除く): 4051331

約数列:

[1, 5, 43, 131, 215, 601, 655, 3005, 5633, 25843, 28165, 78731, 129215, 393655, 3385433, 16927165]

約数ペア:

[(1, 16927165), (5, 3385433), (43, 393655), (131, 129215), (215, 78731), (601, 28165), (655, 25843), (3005, 5633)]