68409353375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{3187}}^1$

素因数の和:3513

約数の個数: 64

約数和(自身を含む): 94961797632

約数和(自身を除く): 26552444257

約数列:

[1, 5, 11, 25, 55, 67, 125, 233, 275, 335, 737, 1165, 1375, 1675, 2563, 3187, 3685, 5825, 8375, 12815, 15611, 15935, 18425, 29125, 35057, 64075, 78055, 79675, 92125, 171721, 175285, 213529, 320375, 390275, 398375, 742571, 858605, 876425, 1067645, 1951375, 2348819, 3712855, 4293025, 4382125, 5338225, 8168281, 11744095, 18564275, 21465125, 26691125, 40841405, 49752257, 58720475, 92821375, 204207025, 248761285, 293602375, 547274827, 1021035125, 1243806425, 2736374135, 6219032125, 13681870675, 68409353375]

約数ペア:

[(1, 68409353375), (5, 13681870675), (11, 6219032125), (25, 2736374135), (55, 1243806425), (67, 1021035125), (125, 547274827), (233, 293602375), (275, 248761285), (335, 204207025), (737, 92821375), (1165, 58720475), (1375, 49752257), (1675, 40841405), (2563, 26691125), (3187, 21465125), (3685, 18564275), (5825, 11744095), (8375, 8168281), (12815, 5338225), (15611, 4382125), (15935, 4293025), (18425, 3712855), (29125, 2348819), (35057, 1951375), (64075, 1067645), (78055, 876425), (79675, 858605), (92125, 742571), (171721, 398375), (175285, 390275), (213529, 320375)]