13678505

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 16982784

約数和(自身を除く): 3304279

約数列:

[1, 5, 53, 71, 265, 355, 727, 3635, 3763, 18815, 38531, 51617, 192655, 258085, 2735701, 13678505]

約数ペア:

[(1, 13678505), (5, 2735701), (53, 258085), (71, 192655), (265, 51617), (355, 38531), (727, 18815), (3635, 3763)]