82459165

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{911}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 101604096

約数和(自身を除く): 19144931

約数列:

[1, 5, 43, 215, 421, 911, 2105, 4555, 18103, 39173, 90515, 195865, 383531, 1917655, 16491833, 82459165]

約数ペア:

[(1, 82459165), (5, 16491833), (43, 1917655), (215, 383531), (421, 195865), (911, 90515), (2105, 39173), (4555, 18103)]