51018065

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3929}}^1$

素因数の和:4001

約数の個数: 24

約数和(自身を含む): 72579240

約数和(自身を除く): 21561175

約数列:

[1, 5, 7, 35, 49, 53, 245, 265, 371, 1855, 2597, 3929, 12985, 19645, 27503, 137515, 192521, 208237, 962605, 1041185, 1457659, 7288295, 10203613, 51018065]

約数ペア:

[(1, 51018065), (5, 10203613), (7, 7288295), (35, 1457659), (49, 1041185), (53, 962605), (245, 208237), (265, 192521), (371, 137515), (1855, 27503), (2597, 19645), (3929, 12985)]