22687945

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2243}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 33067584

約数和(自身を除く): 10379639

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 2243, 10115, 11215, 15701, 38131, 78505, 190655, 266917, 648227, 1334585, 3241135, 4537589, 22687945]

約数ペア:

[(1, 22687945), (5, 4537589), (7, 3241135), (17, 1334585), (35, 648227), (85, 266917), (119, 190655), (289, 78505), (595, 38131), (1445, 15701), (2023, 11215), (2243, 10115)]