858243555

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 1708499520

約数和(自身を除く): 850255965

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 211, 221, 255, 409, 585, 633, 663, 765, 1055, 1105, 1227, 1899, 1989, 2045, 2743, 3165, 3315, 3587, 3681, 5317, 6135, 6953, 8229, 9495, 9945, 10761, 13715, 15951, 17935, 18405, 20859, 24687, 26585, 32283, 34765, 41145, 46631, 47853, 53805, 62577, 79755, 86299, 90389, 104295, 123435, 139893, 161415, 233155, 239265, 258897, 271167, 312885, 419679, 431495, 451945, 699465, 776691, 813501, 1121887, 1294485, 1355835, 1467083, 2098395, 3365661, 3883455, 4067505, 4401249, 5609435, 7335415, 10096983, 13203747, 16828305, 19072079, 22006245, 50484915, 57216237, 66018735, 95360395, 171648711, 286081185, 858243555]

約数ペア:

[(1, 858243555), (3, 286081185), (5, 171648711), (9, 95360395), (13, 66018735), (15, 57216237), (17, 50484915), (39, 22006245), (45, 19072079), (51, 16828305), (65, 13203747), (85, 10096983), (117, 7335415), (153, 5609435), (195, 4401249), (211, 4067505), (221, 3883455), (255, 3365661), (409, 2098395), (585, 1467083), (633, 1355835), (663, 1294485), (765, 1121887), (1055, 813501), (1105, 776691), (1227, 699465), (1899, 451945), (1989, 431495), (2045, 419679), (2743, 312885), (3165, 271167), (3315, 258897), (3587, 239265), (3681, 233155), (5317, 161415), (6135, 139893), (6953, 123435), (8229, 104295), (9495, 90389), (9945, 86299), (10761, 79755), (13715, 62577), (15951, 53805), (17935, 47853), (18405, 46631), (20859, 41145), (24687, 34765), (26585, 32283)]