61115715

素因数分解:

$3^{12}\times 5^1\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 52

約数和(自身を含む): 114791184

約数和(自身を除く): 53675469

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 729, 1035, 1215, 1863, 2187, 3105, 3645, 5589, 6561, 9315, 10935, 16767, 19683, 27945, 32805, 50301, 59049, 83835, 98415, 150903, 177147, 251505, 295245, 452709, 531441, 754515, 885735, 1358127, 2263545, 2657205, 4074381, 6790635, 12223143, 20371905, 61115715]

約数ペア:

[(1, 61115715), (3, 20371905), (5, 12223143), (9, 6790635), (15, 4074381), (23, 2657205), (27, 2263545), (45, 1358127), (69, 885735), (81, 754515), (115, 531441), (135, 452709), (207, 295245), (243, 251505), (345, 177147), (405, 150903), (621, 98415), (729, 83835), (1035, 59049), (1215, 50301), (1863, 32805), (2187, 27945), (3105, 19683), (3645, 16767), (5589, 10935), (6561, 9315)]