13142535

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17881}}^1$

素因数の和:17903

約数の個数: 24

約数和(自身を含む): 24462576

約数和(自身を除く): 11320041

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 17881, 53643, 89405, 125167, 268215, 375501, 625835, 876169, 1877505, 2628507, 4380845, 13142535]

約数ペア:

[(1, 13142535), (3, 4380845), (5, 2628507), (7, 1877505), (15, 876169), (21, 625835), (35, 375501), (49, 268215), (105, 125167), (147, 89405), (245, 53643), (735, 17881)]