64217015

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4889}}^1$

素因数の和:5002

約数の個数: 16

約数和(自身を含む): 80274240

約数和(自身を除く): 16057225

約数列:

[1, 5, 37, 71, 185, 355, 2627, 4889, 13135, 24445, 180893, 347119, 904465, 1735595, 12843403, 64217015]

約数ペア:

[(1, 64217015), (5, 12843403), (37, 1735595), (71, 904465), (185, 347119), (355, 180893), (2627, 24445), (4889, 13135)]