289301155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23801}}^1$

素因数の和:23847

約数の個数: 32

約数和(自身を含む): 431863488

約数和(自身を除く): 142562333

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 12155, 23801, 119005, 261811, 309413, 404617, 1309055, 1547065, 2023085, 3403543, 4450787, 5260021, 17017715, 22253935, 26300105, 57860231, 289301155]

約数ペア:

[(1, 289301155), (5, 57860231), (11, 26300105), (13, 22253935), (17, 17017715), (55, 5260021), (65, 4450787), (85, 3403543), (143, 2023085), (187, 1547065), (221, 1309055), (715, 404617), (935, 309413), (1105, 261811), (2431, 119005), (12155, 23801)]