12687415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4153}}^1$

素因数の和:4218

約数の個数: 16

約数和(自身を含む): 16748928

約数和(自身を除く): 4061513

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 4153, 20765, 53989, 195191, 269945, 975955, 2537483, 12687415]

約数ペア:

[(1, 12687415), (5, 2537483), (13, 975955), (47, 269945), (65, 195191), (235, 53989), (611, 20765), (3055, 4153)]