2151435

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2203125

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 59, 65, 85, 143, 165, 177, 187, 195, 221, 255, 295, 429, 561, 649, 663, 715, 767, 885, 935, 1003, 1105, 1947, 2145, 2301, 2431, 2805, 3009, 3245, 3315, 3835, 5015, 7293, 8437, 9735, 11033, 11505, 12155, 13039, 15045, 25311, 33099, 36465, 39117, 42185, 55165, 65195, 126555, 143429, 165495, 195585, 430287, 717145, 2151435]

約数ペア:

[(1, 2151435), (3, 717145), (5, 430287), (11, 195585), (13, 165495), (15, 143429), (17, 126555), (33, 65195), (39, 55165), (51, 42185), (55, 39117), (59, 36465), (65, 33099), (85, 25311), (143, 15045), (165, 13039), (177, 12155), (187, 11505), (195, 11033), (221, 9735), (255, 8437), (295, 7293), (429, 5015), (561, 3835), (649, 3315), (663, 3245), (715, 3009), (767, 2805), (885, 2431), (935, 2301), (1003, 2145), (1105, 1947)]