128607435

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{259813}}^1$

素因数の和:259835

約数の個数: 24

約数和(自身を含む): 243185904

約数和(自身を除く): 114578469

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 259813, 779439, 1299065, 2338317, 2857943, 3897195, 8573829, 11691585, 14289715, 25721487, 42869145, 128607435]

約数ペア:

[(1, 128607435), (3, 42869145), (5, 25721487), (9, 14289715), (11, 11691585), (15, 8573829), (33, 3897195), (45, 2857943), (55, 2338317), (99, 1299065), (165, 779439), (495, 259813)]