260041305

素因数分解:

$3^1\times 5^1\times {\mathrm{4111}}^1\times {\mathrm{4217}}^1$

素因数の和:8336

約数の個数: 16

約数和(自身を含む): 416265984

約数和(自身を除く): 156224679

約数列:

[1, 3, 5, 15, 4111, 4217, 12333, 12651, 20555, 21085, 61665, 63255, 17336087, 52008261, 86680435, 260041305]

約数ペア:

[(1, 260041305), (3, 86680435), (5, 52008261), (15, 17336087), (4111, 63255), (4217, 61665), (12333, 21085), (12651, 20555)]