61272945

素因数分解:

$3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2707}}^1$

素因数の和:3221

約数の個数: 24

約数和(自身を含む): 106456896

約数和(自身を除く): 45183951

約数列:

[1, 3, 5, 9, 15, 45, 503, 1509, 2515, 2707, 4527, 7545, 8121, 13535, 22635, 24363, 40605, 121815, 1361621, 4084863, 6808105, 12254589, 20424315, 61272945]

約数ペア:

[(1, 61272945), (3, 20424315), (5, 12254589), (9, 6808105), (15, 4084863), (45, 1361621), (503, 121815), (1509, 40605), (2515, 24363), (2707, 22635), (4527, 13535), (7545, 8121)]