66468195

素因数分解:

$3^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{487}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 119749344

約数和(自身を除く): 53281149

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 337, 405, 487, 1011, 1461, 1685, 2435, 3033, 4383, 5055, 7305, 9099, 13149, 15165, 21915, 27297, 39447, 45495, 65745, 136485, 164119, 197235, 492357, 820595, 1477071, 2461785, 4431213, 7385355, 13293639, 22156065, 66468195]

約数ペア:

[(1, 66468195), (3, 22156065), (5, 13293639), (9, 7385355), (15, 4431213), (27, 2461785), (45, 1477071), (81, 820595), (135, 492357), (337, 197235), (405, 164119), (487, 136485), (1011, 65745), (1461, 45495), (1685, 39447), (2435, 27297), (3033, 21915), (4383, 15165), (5055, 13149), (7305, 9099)]