142175015

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1\times {\mathrm{647}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 173560320

約数和(自身を除く): 31385305

約数列:

[1, 5, 71, 355, 619, 647, 3095, 3235, 43949, 45937, 219745, 229685, 400493, 2002465, 28435003, 142175015]

約数ペア:

[(1, 142175015), (5, 28435003), (71, 2002465), (355, 400493), (619, 229685), (647, 219745), (3095, 45937), (3235, 43949)]