42516915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23819}}^1$

素因数の和:23851

約数の個数: 32

約数和(自身を含む): 82321920

約数和(自身を除く): 39805005

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 23819, 71457, 119095, 166733, 357285, 404923, 500199, 833665, 1214769, 2024615, 2500995, 2834461, 6073845, 8503383, 14172305, 42516915]

約数ペア:

[(1, 42516915), (3, 14172305), (5, 8503383), (7, 6073845), (15, 2834461), (17, 2500995), (21, 2024615), (35, 1214769), (51, 833665), (85, 500199), (105, 404923), (119, 357285), (255, 166733), (357, 119095), (595, 71457), (1785, 23819)]