85625890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{1109}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 176463360

約数和(自身を除く): 90837470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1103, 1109, 2206, 2218, 5515, 5545, 7721, 7763, 11030, 11090, 15442, 15526, 38605, 38815, 77210, 77630, 1223227, 2446454, 6116135, 8562589, 12232270, 17125178, 42812945, 85625890]

約数ペア:

[(1, 85625890), (2, 42812945), (5, 17125178), (7, 12232270), (10, 8562589), (14, 6116135), (35, 2446454), (70, 1223227), (1103, 77630), (1109, 77210), (2206, 38815), (2218, 38605), (5515, 15526), (5545, 15442), (7721, 11090), (7763, 11030)]