12812387045

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{6563}}^1$

素因数の和:6805

約数の個数: 32

約数和(自身を含む): 16078124160

約数和(自身を除く): 3265737115

約数列:

[1, 5, 41, 89, 107, 205, 445, 535, 3649, 4387, 6563, 9523, 18245, 21935, 32815, 47615, 269083, 390443, 584107, 702241, 1345415, 1952215, 2920535, 3511205, 23948387, 28791881, 62499449, 119741935, 143959405, 312497245, 2562477409, 12812387045]

約数ペア:

[(1, 12812387045), (5, 2562477409), (41, 312497245), (89, 143959405), (107, 119741935), (205, 62499449), (445, 28791881), (535, 23948387), (3649, 3511205), (4387, 2920535), (6563, 1952215), (9523, 1345415), (18245, 702241), (21935, 584107), (32815, 390443), (47615, 269083)]