57195315

素因数分解:

$3^4\times 5^1\times {\mathrm{141223}}^1$

素因数の和:141240

約数の個数: 20

約数和(自身を含む): 102528624

約数和(自身を除く): 45333309

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 141223, 423669, 706115, 1271007, 2118345, 3813021, 6355035, 11439063, 19065105, 57195315]

約数ペア:

[(1, 57195315), (3, 19065105), (5, 11439063), (9, 6355035), (15, 3813021), (27, 2118345), (45, 1271007), (81, 706115), (135, 423669), (405, 141223)]