78281585

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{1949}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 97578000

約数和(自身を除く): 19296415

約数列:

[1, 5, 29, 145, 277, 1385, 1949, 8033, 9745, 40165, 56521, 282605, 539873, 2699365, 15656317, 78281585]

約数ペア:

[(1, 78281585), (5, 15656317), (29, 2699365), (145, 539873), (277, 282605), (1385, 56521), (1949, 40165), (8033, 9745)]