81356714715

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{132287341}}^1$

素因数の和:132287390

約数の個数: 16

約数和(自身を含む): 133345640736

約数和(自身を除く): 51988926021

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 132287341, 396862023, 661436705, 1984310115, 5423780981, 16271342943, 27118904905, 81356714715]

約数ペア:

[(1, 81356714715), (3, 27118904905), (5, 16271342943), (15, 5423780981), (41, 1984310115), (123, 661436705), (205, 396862023), (615, 132287341)]