68388985

素因数分解:

$5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{7603}}^1$

素因数の和:7872

約数の個数: 16

約数和(自身を含む): 94167936

約数和(自身を除く): 25778951

約数列:

[1, 5, 7, 35, 257, 1285, 1799, 7603, 8995, 38015, 53221, 266105, 1953971, 9769855, 13677797, 68388985]

約数ペア:

[(1, 68388985), (5, 13677797), (7, 9769855), (35, 1953971), (257, 266105), (1285, 53221), (1799, 38015), (7603, 8995)]