15105519

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 26111904

約数和(自身を除く): 11006385

約数列:

[1, 3, 9, 11, 13, 33, 39, 97, 99, 117, 121, 143, 291, 363, 429, 873, 1067, 1089, 1261, 1287, 1331, 1573, 3201, 3783, 3993, 4719, 9603, 11349, 11737, 11979, 13871, 14157, 17303, 35211, 41613, 51909, 105633, 124839, 129107, 152581, 155727, 387321, 457743, 1161963, 1373229, 1678391, 5035173, 15105519]

約数ペア:

[(1, 15105519), (3, 5035173), (9, 1678391), (11, 1373229), (13, 1161963), (33, 457743), (39, 387321), (97, 155727), (99, 152581), (117, 129107), (121, 124839), (143, 105633), (291, 51909), (363, 41613), (429, 35211), (873, 17303), (1067, 14157), (1089, 13871), (1261, 11979), (1287, 11737), (1331, 11349), (1573, 9603), (3201, 4719), (3783, 3993)]