26007215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8513}}^1$

素因数の和:8578

約数の個数: 16

約数和(自身を含む): 34328448

約数和(自身を除く): 8321233

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 8513, 42565, 110669, 400111, 553345, 2000555, 5201443, 26007215]

約数ペア:

[(1, 26007215), (5, 5201443), (13, 2000555), (47, 553345), (65, 400111), (235, 110669), (611, 42565), (3055, 8513)]