261716105

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 399499776

約数和(自身を除く): 137783671

約数列:

[1, 5, 7, 17, 31, 35, 49, 85, 119, 155, 217, 245, 527, 595, 833, 1085, 1519, 2027, 2635, 3689, 4165, 7595, 10135, 14189, 18445, 25823, 34459, 62837, 70945, 99323, 129115, 172295, 241213, 314185, 439859, 496615, 1068229, 1206065, 1688491, 2199295, 3079013, 5341145, 7477603, 8442455, 15395065, 37388015, 52343221, 261716105]

約数ペア:

[(1, 261716105), (5, 52343221), (7, 37388015), (17, 15395065), (31, 8442455), (35, 7477603), (49, 5341145), (85, 3079013), (119, 2199295), (155, 1688491), (217, 1206065), (245, 1068229), (527, 496615), (595, 439859), (833, 314185), (1085, 241213), (1519, 172295), (2027, 129115), (2635, 99323), (3689, 70945), (4165, 62837), (7595, 34459), (10135, 25823), (14189, 18445)]