27937245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2441}}^1$

素因数の和:2565

約数の個数: 32

約数和(自身を含む): 51575040

約数和(自身を除く): 23637795

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1635, 2289, 2441, 3815, 7323, 11445, 12205, 17087, 36615, 51261, 85435, 256305, 266069, 798207, 1330345, 1862483, 3991035, 5587449, 9312415, 27937245]

約数ペア:

[(1, 27937245), (3, 9312415), (5, 5587449), (7, 3991035), (15, 1862483), (21, 1330345), (35, 798207), (105, 266069), (109, 256305), (327, 85435), (545, 51261), (763, 36615), (1635, 17087), (2289, 12205), (2441, 11445), (3815, 7323)]