2721594513215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6379}}^1\times {\mathrm{264179}}^1$

素因数の和:270599

約数の個数: 32

約数和(自身を含む): 3640611744000

約数和(自身を除く): 919017230785

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 6379, 31895, 108443, 121201, 264179, 542215, 606005, 1320895, 2060417, 4491043, 5019401, 10302085, 22455215, 25097005, 85329817, 426649085, 1685197841, 8425989205, 28648363297, 32018758979, 143241816485, 160093794895, 544318902643, 2721594513215]

約数ペア:

[(1, 2721594513215), (5, 544318902643), (17, 160093794895), (19, 143241816485), (85, 32018758979), (95, 28648363297), (323, 8425989205), (1615, 1685197841), (6379, 426649085), (31895, 85329817), (108443, 25097005), (121201, 22455215), (264179, 10302085), (542215, 5019401), (606005, 4491043), (1320895, 2060417)]