66245445

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{7789}}^1$

素因数の和:7816

約数の個数: 48

約数和(自身を含む): 136106880

約数和(自身を除く): 69861435

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 7789, 8505, 23367, 38945, 54523, 70101, 116835, 163569, 210303, 272615, 350505, 490707, 630909, 817845, 1051515, 1472121, 1892727, 2453535, 3154545, 4416363, 7360605, 9463635, 13249089, 22081815, 66245445]

約数ペア:

[(1, 66245445), (3, 22081815), (5, 13249089), (7, 9463635), (9, 7360605), (15, 4416363), (21, 3154545), (27, 2453535), (35, 1892727), (45, 1472121), (63, 1051515), (81, 817845), (105, 630909), (135, 490707), (189, 350505), (243, 272615), (315, 210303), (405, 163569), (567, 116835), (945, 70101), (1215, 54523), (1701, 38945), (2835, 23367), (7789, 8505)]