53185005

素因数分解:

$3^4\times 5^1\times {\mathrm{131321}}^1$

素因数の和:131338

約数の個数: 20

約数和(自身を含む): 95339772

約数和(自身を除く): 42154767

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 131321, 393963, 656605, 1181889, 1969815, 3545667, 5909445, 10637001, 17728335, 53185005]

約数ペア:

[(1, 53185005), (3, 17728335), (5, 10637001), (9, 5909445), (15, 3545667), (27, 1969815), (45, 1181889), (81, 656605), (135, 393963), (405, 131321)]