15821036795

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{5881}}^1$

素因数の和:6215

約数の個数: 32

約数和(自身を含む): 20074089600

約数和(自身を除く): 4253052805

約数列:

[1, 5, 23, 115, 149, 157, 745, 785, 3427, 3611, 5881, 17135, 18055, 23393, 29405, 116965, 135263, 538039, 676315, 876269, 923317, 2690195, 4381345, 4616585, 20154187, 21236291, 100770935, 106181455, 137574233, 687871165, 3164207359, 15821036795]

約数ペア:

[(1, 15821036795), (5, 3164207359), (23, 687871165), (115, 137574233), (149, 106181455), (157, 100770935), (745, 21236291), (785, 20154187), (3427, 4616585), (3611, 4381345), (5881, 2690195), (17135, 923317), (18055, 876269), (23393, 676315), (29405, 538039), (116965, 135263)]