15303145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 22861440

約数和(自身を除く): 7558295

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 1259, 2431, 6295, 12155, 13849, 16367, 21403, 69245, 81835, 107015, 180037, 235433, 278239, 900185, 1177165, 1391195, 3060629, 15303145]

約数ペア:

[(1, 15303145), (5, 3060629), (11, 1391195), (13, 1177165), (17, 900185), (55, 278239), (65, 235433), (85, 180037), (143, 107015), (187, 81835), (221, 69245), (715, 21403), (935, 16367), (1105, 13849), (1259, 12155), (2431, 6295)]