13380945

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5987}}^1$

素因数の和:6144

約数の個数: 16

約数和(自身を含む): 21556800

約数和(自身を除く): 8175855

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 5987, 17961, 29935, 89805, 892063, 2676189, 4460315, 13380945]

約数ペア:

[(1, 13380945), (3, 4460315), (5, 2676189), (15, 892063), (149, 89805), (447, 29935), (745, 17961), (2235, 5987)]