77843835

素因数分解:

$3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 141872640

約数和(自身を除く): 64028805

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 243, 395, 405, 711, 811, 1185, 1215, 2133, 2433, 3555, 4055, 6399, 7299, 10665, 12165, 19197, 21897, 31995, 36495, 64069, 65691, 95985, 109485, 192207, 197073, 320345, 328455, 576621, 961035, 985365, 1729863, 2883105, 5189589, 8649315, 15568767, 25947945, 77843835]

約数ペア:

[(1, 77843835), (3, 25947945), (5, 15568767), (9, 8649315), (15, 5189589), (27, 2883105), (45, 1729863), (79, 985365), (81, 961035), (135, 576621), (237, 328455), (243, 320345), (395, 197073), (405, 192207), (711, 109485), (811, 95985), (1185, 65691), (1215, 64069), (2133, 36495), (2433, 31995), (3555, 21897), (4055, 19197), (6399, 12165), (7299, 10665)]