87690945

素因数分解:

$3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{7069}}^1$

素因数の和:7904

約数の個数: 16

約数和(自身を含む): 140495040

約数和(自身を除く): 52804095

約数列:

[1, 3, 5, 15, 827, 2481, 4135, 7069, 12405, 21207, 35345, 106035, 5846063, 17538189, 29230315, 87690945]

約数ペア:

[(1, 87690945), (3, 29230315), (5, 17538189), (15, 5846063), (827, 106035), (2481, 35345), (4135, 21207), (7069, 12405)]