520075765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 692157312

約数和(自身を除く): 172081547

約数列:

[1, 5, 11, 55, 101, 251, 373, 505, 1111, 1255, 1865, 2761, 4103, 5555, 13805, 20515, 25351, 37673, 93623, 126755, 188365, 278861, 414403, 468115, 1029853, 1394305, 2072015, 5149265, 9455923, 47279615, 104015153, 520075765]

約数ペア:

[(1, 520075765), (5, 104015153), (11, 47279615), (55, 9455923), (101, 5149265), (251, 2072015), (373, 1394305), (505, 1029853), (1111, 468115), (1255, 414403), (1865, 278861), (2761, 188365), (4103, 126755), (5555, 93623), (13805, 37673), (20515, 25351)]