120908025

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{25589}}^1$

素因数の和:25615

約数の個数: 48

約数和(自身を含む): 253852800

約数和(自身を除く): 132944775

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 25589, 76767, 127945, 179123, 230301, 383835, 537369, 639725, 690903, 895615, 1151505, 1612107, 1919175, 2686845, 3454515, 4478075, 4836321, 5757525, 8060535, 13434225, 17272575, 24181605, 40302675, 120908025]

約数ペア:

[(1, 120908025), (3, 40302675), (5, 24181605), (7, 17272575), (9, 13434225), (15, 8060535), (21, 5757525), (25, 4836321), (27, 4478075), (35, 3454515), (45, 2686845), (63, 1919175), (75, 1612107), (105, 1151505), (135, 895615), (175, 690903), (189, 639725), (225, 537369), (315, 383835), (525, 230301), (675, 179123), (945, 127945), (1575, 76767), (4725, 25589)]