51739755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 94348800

約数和(自身を除く): 42609045

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 59, 85, 95, 177, 181, 255, 285, 295, 323, 543, 885, 905, 969, 1003, 1121, 1615, 2715, 3009, 3077, 3363, 3439, 4845, 5015, 5605, 9231, 10317, 10679, 15045, 15385, 16815, 17195, 19057, 32037, 46155, 51585, 53395, 57171, 58463, 95285, 160185, 175389, 181543, 202901, 285855, 292315, 544629, 608703, 876945, 907715, 1014505, 2723145, 3043515, 3449317, 10347951, 17246585, 51739755]

約数ペア:

[(1, 51739755), (3, 17246585), (5, 10347951), (15, 3449317), (17, 3043515), (19, 2723145), (51, 1014505), (57, 907715), (59, 876945), (85, 608703), (95, 544629), (177, 292315), (181, 285855), (255, 202901), (285, 181543), (295, 175389), (323, 160185), (543, 95285), (885, 58463), (905, 57171), (969, 53395), (1003, 51585), (1121, 46155), (1615, 32037), (2715, 19057), (3009, 17195), (3077, 16815), (3363, 15385), (3439, 15045), (4845, 10679), (5015, 10317), (5605, 9231)]