39121985

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{14149}}^1$

素因数の和:14240

約数の個数: 16

約数和(自身を含む): 54336000

約数和(自身を除く): 15214015

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 14149, 70745, 99043, 495215, 1117771, 5588855, 7824397, 39121985]

約数ペア:

[(1, 39121985), (5, 7824397), (7, 5588855), (35, 1117771), (79, 495215), (395, 99043), (553, 70745), (2765, 14149)]