295245

素因数分解:

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

素因数の和:35

約数の個数: 22

約数和(自身を含む): 531438

約数和(自身を除く): 236193

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 6561, 10935, 19683, 32805, 59049, 98415, 295245]

約数ペア:

[(1, 295245), (3, 98415), (5, 59049), (9, 32805), (15, 19683), (27, 10935), (45, 6561), (81, 3645), (135, 2187), (243, 1215), (405, 729)]