42542535

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{57881}}^1$

素因数の和:57903

約数の個数: 24

約数和(自身を含む): 79182576

約数和(自身を除く): 36640041

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 57881, 173643, 289405, 405167, 868215, 1215501, 2025835, 2836169, 6077505, 8508507, 14180845, 42542535]

約数ペア:

[(1, 42542535), (3, 14180845), (5, 8508507), (7, 6077505), (15, 2836169), (21, 2025835), (35, 1215501), (49, 868215), (105, 405167), (147, 289405), (245, 173643), (735, 57881)]