258101085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 470329344

約数和(自身を除く): 212228259

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 67, 111, 165, 185, 201, 335, 407, 555, 631, 737, 1005, 1221, 1893, 2035, 2211, 2479, 3155, 3685, 6105, 6941, 7437, 9465, 11055, 12395, 20823, 23347, 27269, 34705, 37185, 42277, 70041, 81807, 104115, 116735, 126831, 136345, 211385, 256817, 350205, 409035, 465047, 634155, 770451, 1284085, 1395141, 1564249, 2325235, 3852255, 4692747, 6975705, 7821245, 17206739, 23463735, 51620217, 86033695, 258101085]

約数ペア:

[(1, 258101085), (3, 86033695), (5, 51620217), (11, 23463735), (15, 17206739), (33, 7821245), (37, 6975705), (55, 4692747), (67, 3852255), (111, 2325235), (165, 1564249), (185, 1395141), (201, 1284085), (335, 770451), (407, 634155), (555, 465047), (631, 409035), (737, 350205), (1005, 256817), (1221, 211385), (1893, 136345), (2035, 126831), (2211, 116735), (2479, 104115), (3155, 81807), (3685, 70041), (6105, 42277), (6941, 37185), (7437, 34705), (9465, 27269), (11055, 23347), (12395, 20823)]