80512005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2617}}^1$

素因数の和:2925

約数の個数: 32

約数和(自身を含む): 147780864

約数和(自身を除く): 67268859

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 293, 879, 1465, 2051, 2617, 4395, 6153, 7851, 10255, 13085, 18319, 30765, 39255, 54957, 91595, 274785, 766781, 2300343, 3833905, 5367467, 11501715, 16102401, 26837335, 80512005]

約数ペア:

[(1, 80512005), (3, 26837335), (5, 16102401), (7, 11501715), (15, 5367467), (21, 3833905), (35, 2300343), (105, 766781), (293, 274785), (879, 91595), (1465, 54957), (2051, 39255), (2617, 30765), (4395, 18319), (6153, 13085), (7851, 10255)]