745288225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 1048325760

約数和(自身を除く): 303037535

約数列:

[1, 5, 11, 25, 37, 55, 89, 185, 275, 407, 445, 823, 925, 979, 2035, 2225, 3293, 4115, 4895, 9053, 10175, 16465, 20575, 24475, 30451, 36223, 45265, 73247, 82325, 152255, 181115, 226325, 334961, 366235, 761275, 805717, 905575, 1674805, 1831175, 2710139, 4028585, 8374025, 13550695, 20142925, 29811529, 67753475, 149057645, 745288225]

約数ペア:

[(1, 745288225), (5, 149057645), (11, 67753475), (25, 29811529), (37, 20142925), (55, 13550695), (89, 8374025), (185, 4028585), (275, 2710139), (407, 1831175), (445, 1674805), (823, 905575), (925, 805717), (979, 761275), (2035, 366235), (2225, 334961), (3293, 226325), (4115, 181115), (4895, 152255), (9053, 82325), (10175, 73247), (16465, 45265), (20575, 36223), (24475, 30451)]