6390125

素因数分解:

$5^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 9335040

約数和(自身を除く): 2944915

約数列:

[1, 5, 7, 25, 35, 67, 109, 125, 175, 335, 469, 545, 763, 875, 1675, 2345, 2725, 3815, 7303, 8375, 11725, 13625, 19075, 36515, 51121, 58625, 95375, 182575, 255605, 912875, 1278025, 6390125]

約数ペア:

[(1, 6390125), (5, 1278025), (7, 912875), (25, 255605), (35, 182575), (67, 95375), (109, 58625), (125, 51121), (175, 36515), (335, 19075), (469, 13625), (545, 11725), (763, 8375), (875, 7303), (1675, 3815), (2345, 2725)]