127615615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 165597696

約数和(自身を除く): 37982081

約数列:

[1, 5, 23, 43, 115, 131, 197, 215, 655, 985, 989, 3013, 4531, 4945, 5633, 8471, 15065, 22655, 25807, 28165, 42355, 129035, 129559, 194833, 593561, 647795, 974165, 1109701, 2967805, 5548505, 25523123, 127615615]

約数ペア:

[(1, 127615615), (5, 25523123), (23, 5548505), (43, 2967805), (115, 1109701), (131, 974165), (197, 647795), (215, 593561), (655, 194833), (985, 129559), (989, 129035), (3013, 42355), (4531, 28165), (4945, 25807), (5633, 22655), (8471, 15065)]