165054915

素因数分解:

$3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3209}}^1$

素因数の和:3353

約数の個数: 40

約数和(自身を含む): 298298880

約数和(自身を除く): 133243965

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 127, 135, 381, 405, 635, 1143, 1905, 3209, 3429, 5715, 9627, 10287, 16045, 17145, 28881, 48135, 51435, 86643, 144405, 259929, 407543, 433215, 1222629, 1299645, 2037715, 3667887, 6113145, 11003661, 18339435, 33010983, 55018305, 165054915]

約数ペア:

[(1, 165054915), (3, 55018305), (5, 33010983), (9, 18339435), (15, 11003661), (27, 6113145), (45, 3667887), (81, 2037715), (127, 1299645), (135, 1222629), (381, 433215), (405, 407543), (635, 259929), (1143, 144405), (1905, 86643), (3209, 51435), (3429, 48135), (5715, 28881), (9627, 17145), (10287, 16045)]