68557615

素因数分解:

$5^1\times 7^2\times {\mathrm{461}}^1\times {\mathrm{607}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 96066432

約数和(自身を除く): 27508817

約数列:

[1, 5, 7, 35, 49, 245, 461, 607, 2305, 3035, 3227, 4249, 16135, 21245, 22589, 29743, 112945, 148715, 279827, 1399135, 1958789, 9793945, 13711523, 68557615]

約数ペア:

[(1, 68557615), (5, 13711523), (7, 9793945), (35, 1958789), (49, 1399135), (245, 279827), (461, 148715), (607, 112945), (2305, 29743), (3035, 22589), (3227, 21245), (4249, 16135)]