131249305

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{401}}^1\times {\mathrm{541}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 173871432

約数和(自身を除く): 42622127

約数列:

[1, 5, 11, 55, 121, 401, 541, 605, 2005, 2705, 4411, 5951, 22055, 29755, 48521, 65461, 216941, 242605, 327305, 1084705, 2386351, 11931755, 26249861, 131249305]

約数ペア:

[(1, 131249305), (5, 26249861), (11, 11931755), (55, 2386351), (121, 1084705), (401, 327305), (541, 242605), (605, 216941), (2005, 65461), (2705, 48521), (4411, 29755), (5951, 22055)]