27975315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{953}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 47623680

約数和(自身を除く): 19648365

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 953, 1545, 1957, 2859, 4765, 5871, 9785, 14295, 18107, 29355, 54321, 90535, 98159, 271605, 294477, 490795, 1472385, 1865021, 5595063, 9325105, 27975315]

約数ペア:

[(1, 27975315), (3, 9325105), (5, 5595063), (15, 1865021), (19, 1472385), (57, 490795), (95, 294477), (103, 271605), (285, 98159), (309, 90535), (515, 54321), (953, 29355), (1545, 18107), (1957, 14295), (2859, 9785), (4765, 5871)]