31158445

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6301}}^1$

素因数の和:6372

約数の個数: 16

約数和(自身を含む): 39929472

約数和(自身を除く): 8771027

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 6301, 31505, 144923, 270943, 724615, 1354715, 6231689, 31158445]

約数ペア:

[(1, 31158445), (5, 6231689), (23, 1354715), (43, 724615), (115, 270943), (215, 144923), (989, 31505), (4945, 6301)]