79420905

素因数分解:

$3^{10}\times 5^1\times {\mathrm{269}}^1$

素因数の和:304

約数の個数: 44

約数和(自身を含む): 143488260

約数和(自身を除く): 64067355

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 269, 405, 729, 807, 1215, 1345, 2187, 2421, 3645, 4035, 6561, 7263, 10935, 12105, 19683, 21789, 32805, 36315, 59049, 65367, 98415, 108945, 196101, 295245, 326835, 588303, 980505, 1764909, 2941515, 5294727, 8824545, 15884181, 26473635, 79420905]

約数ペア:

[(1, 79420905), (3, 26473635), (5, 15884181), (9, 8824545), (15, 5294727), (27, 2941515), (45, 1764909), (81, 980505), (135, 588303), (243, 326835), (269, 295245), (405, 196101), (729, 108945), (807, 98415), (1215, 65367), (1345, 59049), (2187, 36315), (2421, 32805), (3645, 21789), (4035, 19683), (6561, 12105), (7263, 10935)]