155155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:67

約数の個数: 32

約数和(自身を含む): 258048

約数和(自身を除く): 102893

約数列:

[1, 5, 7, 11, 13, 31, 35, 55, 65, 77, 91, 143, 155, 217, 341, 385, 403, 455, 715, 1001, 1085, 1705, 2015, 2387, 2821, 4433, 5005, 11935, 14105, 22165, 31031, 155155]

約数ペア:

[(1, 155155), (5, 31031), (7, 22165), (11, 14105), (13, 11935), (31, 5005), (35, 4433), (55, 2821), (65, 2387), (77, 2015), (91, 1705), (143, 1085), (155, 1001), (217, 715), (341, 455), (385, 403)]