78139545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3407}}^1$

素因数の和:3565

約数の個数: 32

約数和(自身を含む): 137410560

約数和(自身を除く): 59271015

約数列:

[1, 3, 5, 11, 15, 33, 55, 139, 165, 417, 695, 1529, 2085, 3407, 4587, 7645, 10221, 17035, 22935, 37477, 51105, 112431, 187385, 473573, 562155, 1420719, 2367865, 5209303, 7103595, 15627909, 26046515, 78139545]

約数ペア:

[(1, 78139545), (3, 26046515), (5, 15627909), (11, 7103595), (15, 5209303), (33, 2367865), (55, 1420719), (139, 562155), (165, 473573), (417, 187385), (695, 112431), (1529, 51105), (2085, 37477), (3407, 22935), (4587, 17035), (7645, 10221)]