81049185

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 168480000

約数和(自身を除く): 87430815

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 59, 63, 89, 105, 147, 177, 245, 267, 295, 315, 343, 413, 441, 445, 531, 623, 735, 801, 885, 1029, 1239, 1335, 1715, 1869, 2065, 2205, 2655, 2891, 3087, 3115, 3717, 4005, 4361, 5145, 5251, 5607, 6195, 8673, 9345, 13083, 14455, 15435, 15753, 18585, 20237, 21805, 26019, 26255, 28035, 30527, 36757, 39249, 43365, 47259, 60711, 65415, 78765, 91581, 101185, 110271, 130095, 152635, 182133, 183785, 196245, 236295, 257299, 274743, 303555, 330813, 457905, 551355, 771897, 910665, 1286495, 1373715, 1654065, 1801093, 2315691, 3859485, 5403279, 9005465, 11578455, 16209837, 27016395, 81049185]

約数ペア:

[(1, 81049185), (3, 27016395), (5, 16209837), (7, 11578455), (9, 9005465), (15, 5403279), (21, 3859485), (35, 2315691), (45, 1801093), (49, 1654065), (59, 1373715), (63, 1286495), (89, 910665), (105, 771897), (147, 551355), (177, 457905), (245, 330813), (267, 303555), (295, 274743), (315, 257299), (343, 236295), (413, 196245), (441, 183785), (445, 182133), (531, 152635), (623, 130095), (735, 110271), (801, 101185), (885, 91581), (1029, 78765), (1239, 65415), (1335, 60711), (1715, 47259), (1869, 43365), (2065, 39249), (2205, 36757), (2655, 30527), (2891, 28035), (3087, 26255), (3115, 26019), (3717, 21805), (4005, 20237), (4361, 18585), (5145, 15753), (5251, 15435), (5607, 14455), (6195, 13083), (8673, 9345)]