2018903975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{48619}}^1$

素因数の和:48791

約数の個数: 24

約数和(自身を含む): 2749169280

約数和(自身を除く): 730265305

約数列:

[1, 5, 11, 25, 55, 151, 275, 755, 1661, 3775, 8305, 41525, 48619, 243095, 534809, 1215475, 2674045, 7341469, 13370225, 36707345, 80756159, 183536725, 403780795, 2018903975]

約数ペア:

[(1, 2018903975), (5, 403780795), (11, 183536725), (25, 80756159), (55, 36707345), (151, 13370225), (275, 7341469), (755, 2674045), (1661, 1215475), (3775, 534809), (8305, 243095), (41525, 48619)]