1386021505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{5023}}^1$

素因数の和:5241

約数の個数: 32

約数和(自身を含む): 1888220160

約数和(自身を除く): 502198655

約数列:

[1, 5, 11, 29, 55, 145, 173, 319, 865, 1595, 1903, 5017, 5023, 9515, 25085, 25115, 55187, 55253, 145667, 275935, 276265, 728335, 868979, 1602337, 4344895, 8011685, 9558769, 25200391, 47793845, 126001955, 277204301, 1386021505]

約数ペア:

[(1, 1386021505), (5, 277204301), (11, 126001955), (29, 47793845), (55, 25200391), (145, 9558769), (173, 8011685), (319, 4344895), (865, 1602337), (1595, 868979), (1903, 728335), (5017, 276265), (5023, 275935), (9515, 145667), (25085, 55253), (25115, 55187)]