128217915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6899}}^1$

素因数の和:6976

約数の個数: 48

約数和(自身を含む): 258336000

約数和(自身を除く): 130118085

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 59, 63, 105, 177, 295, 315, 413, 531, 885, 1239, 2065, 2655, 3717, 6195, 6899, 18585, 20697, 34495, 48293, 62091, 103485, 144879, 241465, 310455, 407041, 434637, 724395, 1221123, 2035205, 2173185, 2849287, 3663369, 6105615, 8547861, 14246435, 18316845, 25643583, 42739305, 128217915]

約数ペア:

[(1, 128217915), (3, 42739305), (5, 25643583), (7, 18316845), (9, 14246435), (15, 8547861), (21, 6105615), (35, 3663369), (45, 2849287), (59, 2173185), (63, 2035205), (105, 1221123), (177, 724395), (295, 434637), (315, 407041), (413, 310455), (531, 241465), (885, 144879), (1239, 103485), (2065, 62091), (2655, 48293), (3717, 34495), (6195, 20697), (6899, 18585)]