15680045

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 19502208

約数和(自身を除く): 3822163

約数列:

[1, 5, 37, 131, 185, 647, 655, 3235, 4847, 23939, 24235, 84757, 119695, 423785, 3136009, 15680045]

約数ペア:

[(1, 15680045), (5, 3136009), (37, 423785), (131, 119695), (185, 84757), (647, 24235), (655, 23939), (3235, 4847)]