72400635

素因数分解:

$3^8\times 5^1\times {\mathrm{2207}}^1$

素因数の和:2236

約数の個数: 36

約数和(自身を含む): 130373568

約数和(自身を除く): 57972933

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 2207, 3645, 6561, 6621, 10935, 11035, 19863, 32805, 33105, 59589, 99315, 178767, 297945, 536301, 893835, 1608903, 2681505, 4826709, 8044515, 14480127, 24133545, 72400635]

約数ペア:

[(1, 72400635), (3, 24133545), (5, 14480127), (9, 8044515), (15, 4826709), (27, 2681505), (45, 1608903), (81, 893835), (135, 536301), (243, 297945), (405, 178767), (729, 99315), (1215, 59589), (2187, 33105), (2207, 32805), (3645, 19863), (6561, 11035), (6621, 10935)]