257075368705

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1\times {\mathrm{786031}}^1$

素因数の和:786624

約数の個数: 16

約数和(自身を含む): 311268672000

約数和(自身を除く): 54193303295

約数列:

[1, 5, 149, 439, 745, 2195, 65411, 327055, 786031, 3930155, 117118619, 345067609, 585593095, 1725338045, 51415073741, 257075368705]

約数ペア:

[(1, 257075368705), (5, 51415073741), (149, 1725338045), (439, 585593095), (745, 345067609), (2195, 117118619), (65411, 3930155), (327055, 786031)]