1900565505

素因数分解:

$3^3\times 5^1\times {\mathrm{14078263}}^1$

素因数の和:14078277

約数の個数: 16

約数和(自身を含む): 3378783360

約数和(自身を除く): 1478217855

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 14078263, 42234789, 70391315, 126704367, 211173945, 380113101, 633521835, 1900565505]

約数ペア:

[(1, 1900565505), (3, 633521835), (5, 380113101), (9, 211173945), (15, 126704367), (27, 70391315), (45, 42234789), (135, 14078263)]