2074459005

素因数分解:

$3^4\times 5^1\times {\mathrm{5122121}}^1$

素因数の和:5122138

約数の個数: 20

約数和(自身を含む): 3718660572

約数和(自身を除く): 1644201567

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5122121, 15366363, 25610605, 46099089, 76831815, 138297267, 230495445, 414891801, 691486335, 2074459005]

約数ペア:

[(1, 2074459005), (3, 691486335), (5, 414891801), (9, 230495445), (15, 138297267), (27, 76831815), (45, 46099089), (81, 25610605), (135, 15366363), (405, 5122121)]