68956225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:914

約数の個数: 36

約数和(自身を含む): 97575600

約数和(自身を除く): 28619375

約数列:

[1, 5, 13, 19, 25, 65, 95, 169, 247, 325, 475, 845, 859, 1235, 3211, 4225, 4295, 6175, 11167, 16055, 16321, 21475, 55835, 80275, 81605, 145171, 212173, 279175, 408025, 725855, 1060865, 2758249, 3629275, 5304325, 13791245, 68956225]

約数ペア:

[(1, 68956225), (5, 13791245), (13, 5304325), (19, 3629275), (25, 2758249), (65, 1060865), (95, 725855), (169, 408025), (247, 279175), (325, 212173), (475, 145171), (845, 81605), (859, 80275), (1235, 55835), (3211, 21475), (4225, 16321), (4295, 16055), (6175, 11167)]