217117585

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{12671}}^1$

素因数の和:12848

約数の個数: 16

約数和(自身を含む): 273715200

約数和(自身を除く): 56597615

約数列:

[1, 5, 23, 115, 149, 745, 3427, 12671, 17135, 63355, 291433, 1457165, 1887979, 9439895, 43423517, 217117585]

約数ペア:

[(1, 217117585), (5, 43423517), (23, 9439895), (115, 1887979), (149, 1457165), (745, 291433), (3427, 63355), (12671, 17135)]