13286025

素因数分解:

$3^{12}\times 5^2$

素因数の和:46

約数の個数: 39

約数和(自身を含む): 24711991

約数和(自身を除く): 11425966

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 2187, 3645, 6075, 6561, 10935, 18225, 19683, 32805, 54675, 59049, 98415, 164025, 177147, 295245, 492075, 531441, 885735, 1476225, 2657205, 4428675, 13286025]

約数ペア:

[(1, 13286025), (3, 4428675), (5, 2657205), (9, 1476225), (15, 885735), (25, 531441), (27, 492075), (45, 295245), (75, 177147), (81, 164025), (135, 98415), (225, 59049), (243, 54675), (405, 32805), (675, 19683), (729, 18225), (1215, 10935), (2025, 6561), (2187, 6075)]