3908195

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:286

約数の個数: 16

約数和(自身を含む): 4847040

約数和(自身を除く): 938845

約数列:

[1, 5, 71, 101, 109, 355, 505, 545, 7171, 7739, 11009, 35855, 38695, 55045, 781639, 3908195]

約数ペア:

[(1, 3908195), (5, 781639), (71, 55045), (101, 38695), (109, 35855), (355, 11009), (505, 7739), (545, 7171)]