166003915

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2048

約数の個数: 48

約数和(自身を含む): 261080064

約数和(自身を除く): 95076149

約数列:

[1, 5, 7, 11, 31, 35, 49, 55, 77, 155, 217, 245, 341, 385, 539, 1085, 1519, 1705, 1987, 2387, 2695, 7595, 9935, 11935, 13909, 16709, 21857, 61597, 69545, 83545, 97363, 109285, 152999, 307985, 431179, 486815, 677567, 764995, 1070993, 2155895, 3018253, 3387835, 4742969, 5354965, 15091265, 23714845, 33200783, 166003915]

約数ペア:

[(1, 166003915), (5, 33200783), (7, 23714845), (11, 15091265), (31, 5354965), (35, 4742969), (49, 3387835), (55, 3018253), (77, 2155895), (155, 1070993), (217, 764995), (245, 677567), (341, 486815), (385, 431179), (539, 307985), (1085, 152999), (1519, 109285), (1705, 97363), (1987, 83545), (2387, 69545), (2695, 61597), (7595, 21857), (9935, 16709), (11935, 13909)]