25679565

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{853}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 45911040

約数和(自身を除く): 20231475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 669, 853, 1115, 2007, 2559, 3345, 4265, 6021, 7677, 10035, 12795, 23031, 30105, 38385, 115155, 190219, 570657, 951095, 1711971, 2853285, 5135913, 8559855, 25679565]

約数ペア:

[(1, 25679565), (3, 8559855), (5, 5135913), (9, 2853285), (15, 1711971), (27, 951095), (45, 570657), (135, 190219), (223, 115155), (669, 38385), (853, 30105), (1115, 23031), (2007, 12795), (2559, 10035), (3345, 7677), (4265, 6021)]