31209315

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1061}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 52301376

約数和(自身を除く): 21092061

約数列:

[1, 3, 5, 15, 37, 53, 111, 159, 185, 265, 555, 795, 1061, 1961, 3183, 5305, 5883, 9805, 15915, 29415, 39257, 56233, 117771, 168699, 196285, 281165, 588855, 843495, 2080621, 6241863, 10403105, 31209315]

約数ペア:

[(1, 31209315), (3, 10403105), (5, 6241863), (15, 2080621), (37, 843495), (53, 588855), (111, 281165), (159, 196285), (185, 168699), (265, 117771), (555, 56233), (795, 39257), (1061, 29415), (1961, 15915), (3183, 9805), (5305, 5883)]