1288155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 2320128

約数和(自身を除く): 1031973

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 211, 407, 555, 633, 1055, 1221, 2035, 2321, 3165, 6105, 6963, 7807, 11605, 23421, 34815, 39035, 85877, 117105, 257631, 429385, 1288155]

約数ペア:

[(1, 1288155), (3, 429385), (5, 257631), (11, 117105), (15, 85877), (33, 39035), (37, 34815), (55, 23421), (111, 11605), (165, 7807), (185, 6963), (211, 6105), (407, 3165), (555, 2321), (633, 2035), (1055, 1221)]