67677555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 123171840

約数和(自身を除く): 55494285

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 71, 109, 159, 165, 213, 265, 327, 355, 545, 583, 781, 795, 1065, 1199, 1635, 1749, 2343, 2915, 3597, 3763, 3905, 5777, 5995, 7739, 8745, 11289, 11715, 17331, 17985, 18815, 23217, 28885, 38695, 41393, 56445, 63547, 85129, 86655, 116085, 124179, 190641, 206965, 255387, 317735, 410167, 425645, 620895, 953205, 1230501, 1276935, 2050835, 4511837, 6152505, 13535511, 22559185, 67677555]

約数ペア:

[(1, 67677555), (3, 22559185), (5, 13535511), (11, 6152505), (15, 4511837), (33, 2050835), (53, 1276935), (55, 1230501), (71, 953205), (109, 620895), (159, 425645), (165, 410167), (213, 317735), (265, 255387), (327, 206965), (355, 190641), (545, 124179), (583, 116085), (781, 86655), (795, 85129), (1065, 63547), (1199, 56445), (1635, 41393), (1749, 38695), (2343, 28885), (2915, 23217), (3597, 18815), (3763, 17985), (3905, 17331), (5777, 11715), (5995, 11289), (7739, 8745)]