681509025

素因数分解:

$3^3\times 5^2\times {\mathrm{1009643}}^1$

素因数の和:1009662

約数の個数: 24

約数和(自身を含む): 1251958560

約数和(自身を除く): 570449535

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 1009643, 3028929, 5048215, 9086787, 15144645, 25241075, 27260361, 45433935, 75723225, 136301805, 227169675, 681509025]

約数ペア:

[(1, 681509025), (3, 227169675), (5, 136301805), (9, 75723225), (15, 45433935), (25, 27260361), (27, 25241075), (45, 15144645), (75, 9086787), (135, 5048215), (225, 3028929), (675, 1009643)]