13617025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 17677440

約数和(自身を除く): 4060415

約数列:

[1, 5, 25, 43, 53, 215, 239, 265, 1075, 1195, 1325, 2279, 5975, 10277, 11395, 12667, 51385, 56975, 63335, 256925, 316675, 544681, 2723405, 13617025]

約数ペア:

[(1, 13617025), (5, 2723405), (25, 544681), (43, 316675), (53, 256925), (215, 63335), (239, 56975), (265, 51385), (1075, 12667), (1195, 11395), (1325, 10277), (2279, 5975)]