9999915

素因数分解:

$3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1759}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 16051200

約数和(自身を除く): 6051285

約数列:

[1, 3, 5, 15, 379, 1137, 1759, 1895, 5277, 5685, 8795, 26385, 666661, 1999983, 3333305, 9999915]

約数ペア:

[(1, 9999915), (3, 3333305), (5, 1999983), (15, 666661), (379, 26385), (1137, 8795), (1759, 5685), (1895, 5277)]