72554535

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7789}}^1$

素因数の和:7829

約数の個数: 40

約数和(自身を含む): 135732960

約数和(自身を除く): 63178425

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 7789, 9315, 23367, 38945, 70101, 116835, 179147, 210303, 350505, 537441, 630909, 895735, 1051515, 1612323, 2687205, 3154545, 4836969, 8061615, 14510907, 24184845, 72554535]

約数ペア:

[(1, 72554535), (3, 24184845), (5, 14510907), (9, 8061615), (15, 4836969), (23, 3154545), (27, 2687205), (45, 1612323), (69, 1051515), (81, 895735), (115, 630909), (135, 537441), (207, 350505), (345, 210303), (405, 179147), (621, 116835), (1035, 70101), (1863, 38945), (3105, 23367), (7789, 9315)]