2589975

素因数分解:

$3^4\times 5^2\times {\mathrm{1279}}^1$

素因数の和:1301

約数の個数: 30

約数和(自身を含む): 4801280

約数和(自身を除く): 2211305

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1279, 2025, 3837, 6395, 11511, 19185, 31975, 34533, 57555, 95925, 103599, 172665, 287775, 517995, 863325, 2589975]

約数ペア:

[(1, 2589975), (3, 863325), (5, 517995), (9, 287775), (15, 172665), (25, 103599), (27, 95925), (45, 57555), (75, 34533), (81, 31975), (135, 19185), (225, 11511), (405, 6395), (675, 3837), (1279, 2025)]