130519655

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 185131008

約数和(自身を除く): 54611353

約数列:

[1, 5, 7, 35, 53, 71, 265, 355, 371, 497, 991, 1855, 2485, 3763, 4955, 6937, 18815, 26341, 34685, 52523, 70361, 131705, 262615, 351805, 367661, 492527, 1838305, 2462635, 3729133, 18645665, 26103931, 130519655]

約数ペア:

[(1, 130519655), (5, 26103931), (7, 18645665), (35, 3729133), (53, 2462635), (71, 1838305), (265, 492527), (355, 367661), (371, 351805), (497, 262615), (991, 131705), (1855, 70361), (2485, 52523), (3763, 34685), (4955, 26341), (6937, 18815)]