248889405

素因数分解:

$3^1\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{13679}}^1$

素因数の和:14900

約数の個数: 16

約数和(自身を含む): 398580480

約数和(自身を除く): 149691075

約数列:

[1, 3, 5, 15, 1213, 3639, 6065, 13679, 18195, 41037, 68395, 205185, 16592627, 49777881, 82963135, 248889405]

約数ペア:

[(1, 248889405), (3, 82963135), (5, 49777881), (15, 16592627), (1213, 205185), (3639, 68395), (6065, 41037), (13679, 18195)]