81448005

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 136470528

約数和(自身を除く): 55022523

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 1065, 2201, 2467, 6603, 7401, 11005, 12335, 33015, 37005, 76477, 175157, 229431, 382385, 525471, 875785, 1147155, 2627355, 5429867, 16289601, 27149335, 81448005]

約数ペア:

[(1, 81448005), (3, 27149335), (5, 16289601), (15, 5429867), (31, 2627355), (71, 1147155), (93, 875785), (155, 525471), (213, 382385), (355, 229431), (465, 175157), (1065, 76477), (2201, 37005), (2467, 33015), (6603, 12335), (7401, 11005)]