17994122495

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{31859}}^1$

素因数の和:32015

約数の個数: 32

約数和(自身を含む): 23012605440

約数和(自身を除く): 5018482945

約数列:

[1, 5, 37, 43, 71, 185, 215, 355, 1591, 2627, 3053, 7955, 13135, 15265, 31859, 112961, 159295, 564805, 1178783, 1369937, 2261989, 5893915, 6849685, 11309945, 50687669, 83693593, 97265527, 253438345, 418467965, 486327635, 3598824499, 17994122495]

約数ペア:

[(1, 17994122495), (5, 3598824499), (37, 486327635), (43, 418467965), (71, 253438345), (185, 97265527), (215, 83693593), (355, 50687669), (1591, 11309945), (2627, 6849685), (3053, 5893915), (7955, 2261989), (13135, 1369937), (15265, 1178783), (31859, 564805), (112961, 159295)]