81965805

素因数分解:

$3^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{5807}}^1$

素因数の和:6756

約数の個数: 16

約数和(自身を含む): 131307264

約数和(自身を除く): 49341459

約数列:

[1, 3, 5, 15, 941, 2823, 4705, 5807, 14115, 17421, 29035, 87105, 5464387, 16393161, 27321935, 81965805]

約数ペア:

[(1, 81965805), (3, 27321935), (5, 16393161), (15, 5464387), (941, 87105), (2823, 29035), (4705, 17421), (5807, 14115)]