15378745

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 18988992

約数和(自身を除く): 3610247

約数列:

[1, 5, 53, 131, 265, 443, 655, 2215, 6943, 23479, 34715, 58033, 117395, 290165, 3075749, 15378745]

約数ペア:

[(1, 15378745), (5, 3075749), (53, 290165), (131, 117395), (265, 58033), (443, 34715), (655, 23479), (2215, 6943)]