22081815

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{7789}}^1$

素因数の和:7813

約数の個数: 40

約数和(自身を含む): 45244320

約数和(自身を除く): 23162505

約数列:

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

約数ペア:

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