8286405

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4217}}^1$

素因数の和:4356

約数の個数: 16

約数和(自身を含む): 13362624

約数和(自身を除く): 5076219

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 4217, 12651, 21085, 63255, 552427, 1657281, 2762135, 8286405]

約数ペア:

[(1, 8286405), (3, 2762135), (5, 1657281), (15, 552427), (131, 63255), (393, 21085), (655, 12651), (1965, 4217)]