1297395

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2621}}^1$

素因数の和:2643

約数の個数: 24

約数和(自身を含む): 2454192

約数和(自身を除く): 1156797

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 2621, 7863, 13105, 23589, 28831, 39315, 86493, 117945, 144155, 259479, 432465, 1297395]

約数ペア:

[(1, 1297395), (3, 432465), (5, 259479), (9, 144155), (11, 117945), (15, 86493), (33, 39315), (45, 28831), (55, 23589), (99, 13105), (165, 7863), (495, 2621)]