264258085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{580787}}^1$

素因数の和:580812

約数の個数: 16

約数和(自身を含む): 390289536

約数和(自身を除く): 126031451

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 580787, 2903935, 4065509, 7550231, 20327545, 37751155, 52851617, 264258085]

約数ペア:

[(1, 264258085), (5, 52851617), (7, 37751155), (13, 20327545), (35, 7550231), (65, 4065509), (91, 2903935), (455, 580787)]