678107253025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{743}}^1\times {\mathrm{3607}}^1$

素因数の和:4738

約数の個数: 48

約数和(自身を含む): 873756576000

約数和(自身を除く): 195649322975

約数列:

[1, 5, 25, 29, 145, 349, 725, 743, 1745, 3607, 3715, 8725, 10121, 18035, 18575, 21547, 50605, 90175, 104603, 107735, 253025, 259307, 523015, 538675, 1258843, 1296535, 2615075, 2680001, 6294215, 6482675, 7519903, 13400005, 31471075, 36506447, 37599515, 67000025, 77720029, 182532235, 187997575, 388600145, 912661175, 935320349, 1943000725, 4676601745, 23383008725, 27124290121, 135621450605, 678107253025]

約数ペア:

[(1, 678107253025), (5, 135621450605), (25, 27124290121), (29, 23383008725), (145, 4676601745), (349, 1943000725), (725, 935320349), (743, 912661175), (1745, 388600145), (3607, 187997575), (3715, 182532235), (8725, 77720029), (10121, 67000025), (18035, 37599515), (18575, 36506447), (21547, 31471075), (50605, 13400005), (90175, 7519903), (104603, 6482675), (107735, 6294215), (253025, 2680001), (259307, 2615075), (523015, 1296535), (538675, 1258843)]