754515

素因数分解:

$3^8\times 5^1\times {\mathrm{23}}^1$

素因数の和:52

約数の個数: 36

約数和(自身を含む): 1417104

約数和(自身を除く): 662589

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, 27945, 32805, 50301, 83835, 150903, 251505, 754515]

約数ペア:

[(1, 754515), (3, 251505), (5, 150903), (9, 83835), (15, 50301), (23, 32805), (27, 27945), (45, 16767), (69, 10935), (81, 9315), (115, 6561), (135, 5589), (207, 3645), (243, 3105), (345, 2187), (405, 1863), (621, 1215), (729, 1035)]