215102555

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{43499}}^1$

素因数の和:43570

約数の個数: 16

約数和(自身を含む): 275616000

約数和(自身を除く): 60513445

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 43499, 217495, 1000477, 1870457, 5002385, 9352285, 43020511, 215102555]

約数ペア:

[(1, 215102555), (5, 43020511), (23, 9352285), (43, 5002385), (115, 1870457), (215, 1000477), (989, 217495), (4945, 43499)]