66234915

素因数分解:

$3^4\times 5^1\times {\mathrm{163543}}^1$

素因数の和:163560

約数の個数: 20

約数和(自身を含む): 118732944

約数和(自身を除く): 52498029

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 163543, 490629, 817715, 1471887, 2453145, 4415661, 7359435, 13246983, 22078305, 66234915]

約数ペア:

[(1, 66234915), (3, 22078305), (5, 13246983), (9, 7359435), (15, 4415661), (27, 2453145), (45, 1471887), (81, 817715), (135, 490629), (405, 163543)]