1390804855

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{27697}}^1$

素因数の和:27807

約数の個数: 24

約数和(自身を含む): 1856652336

約数和(自身を除く): 465847481

約数列:

[1, 5, 11, 55, 83, 121, 415, 605, 913, 4565, 10043, 27697, 50215, 138485, 304667, 1523335, 2298851, 3351337, 11494255, 16756685, 25287361, 126436805, 278160971, 1390804855]

約数ペア:

[(1, 1390804855), (5, 278160971), (11, 126436805), (55, 25287361), (83, 16756685), (121, 11494255), (415, 3351337), (605, 2298851), (913, 1523335), (4565, 304667), (10043, 138485), (27697, 50215)]