9279865

素因数分解:

$5^1\times 7^4\times {\mathrm{773}}^1$

素因数の和:806

約数の個数: 20

約数和(自身を含む): 13007844

約数和(自身を除く): 3727979

約数列:

[1, 5, 7, 35, 49, 245, 343, 773, 1715, 2401, 3865, 5411, 12005, 27055, 37877, 189385, 265139, 1325695, 1855973, 9279865]

約数ペア:

[(1, 9279865), (5, 1855973), (7, 1325695), (35, 265139), (49, 189385), (245, 37877), (343, 27055), (773, 12005), (1715, 5411), (2401, 3865)]