20151315

素因数分解:

$3^3\times 5^1\times {\mathrm{149269}}^1$

素因数の和:149283

約数の個数: 16

約数和(自身を含む): 35824800

約数和(自身を除く): 15673485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149269, 447807, 746345, 1343421, 2239035, 4030263, 6717105, 20151315]

約数ペア:

[(1, 20151315), (3, 6717105), (5, 4030263), (9, 2239035), (15, 1343421), (27, 746345), (45, 447807), (135, 149269)]