26648145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25747}}^1$

素因数の和:25781

約数の個数: 24

約数和(自身を含む): 48200256

約数和(自身を除く): 21552111

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 25747, 77241, 128735, 231723, 386205, 592181, 1158615, 1776543, 2960905, 5329629, 8882715, 26648145]

約数ペア:

[(1, 26648145), (3, 8882715), (5, 5329629), (9, 2960905), (15, 1776543), (23, 1158615), (45, 592181), (69, 386205), (115, 231723), (207, 128735), (345, 77241), (1035, 25747)]