64968255

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131249}}^1$

素因数の和:131271

約数の個数: 24

約数和(自身を含む): 122850000

約数和(自身を除く): 57881745

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 131249, 393747, 656245, 1181241, 1443739, 1968735, 4331217, 5906205, 7218695, 12993651, 21656085, 64968255]

約数ペア:

[(1, 64968255), (3, 21656085), (5, 12993651), (9, 7218695), (11, 5906205), (15, 4331217), (33, 1968735), (45, 1443739), (55, 1181241), (99, 656245), (165, 393747), (495, 131249)]