3960425

素因数分解:

$5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 36

約数和(自身を含む): 5915916

約数和(自身を除く): 1955491

約数列:

[1, 5, 7, 25, 35, 49, 53, 61, 175, 245, 265, 305, 371, 427, 1225, 1325, 1525, 1855, 2135, 2597, 2989, 3233, 9275, 10675, 12985, 14945, 16165, 22631, 64925, 74725, 80825, 113155, 158417, 565775, 792085, 3960425]

約数ペア:

[(1, 3960425), (5, 792085), (7, 565775), (25, 158417), (35, 113155), (49, 80825), (53, 74725), (61, 64925), (175, 22631), (245, 16165), (265, 14945), (305, 12985), (371, 10675), (427, 9275), (1225, 3233), (1325, 2989), (1525, 2597), (1855, 2135)]