20131121505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{299771}}^1$

素因数の和:299838

約数の個数: 48

約数和(自身を含む): 36361144512

約数和(自身を除く): 16230023007

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 121, 165, 185, 363, 407, 555, 605, 1221, 1815, 2035, 4477, 6105, 13431, 22385, 67155, 299771, 899313, 1498855, 3297481, 4496565, 9892443, 11091527, 16487405, 33274581, 36272291, 49462215, 55457635, 108816873, 122006797, 166372905, 181361455, 366020391, 544084365, 610033985, 1342074767, 1830101955, 4026224301, 6710373835, 20131121505]

約数ペア:

[(1, 20131121505), (3, 6710373835), (5, 4026224301), (11, 1830101955), (15, 1342074767), (33, 610033985), (37, 544084365), (55, 366020391), (111, 181361455), (121, 166372905), (165, 122006797), (185, 108816873), (363, 55457635), (407, 49462215), (555, 36272291), (605, 33274581), (1221, 16487405), (1815, 11091527), (2035, 9892443), (4477, 4496565), (6105, 3297481), (13431, 1498855), (22385, 899313), (67155, 299771)]