15559148

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 33247872

約数和(自身を除く): 17688724

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 44, 61, 62, 68, 121, 122, 124, 187, 242, 244, 341, 374, 484, 527, 671, 682, 748, 1037, 1054, 1342, 1364, 1891, 2057, 2074, 2108, 2684, 3751, 3782, 4114, 4148, 5797, 7381, 7502, 7564, 8228, 11407, 11594, 14762, 15004, 20801, 22814, 23188, 29524, 32147, 41602, 45628, 63767, 64294, 83204, 125477, 127534, 128588, 228811, 250954, 255068, 353617, 457622, 501908, 707234, 915244, 1414468, 3889787, 7779574, 15559148]

約数ペア:

[(1, 15559148), (2, 7779574), (4, 3889787), (11, 1414468), (17, 915244), (22, 707234), (31, 501908), (34, 457622), (44, 353617), (61, 255068), (62, 250954), (68, 228811), (121, 128588), (122, 127534), (124, 125477), (187, 83204), (242, 64294), (244, 63767), (341, 45628), (374, 41602), (484, 32147), (527, 29524), (671, 23188), (682, 22814), (748, 20801), (1037, 15004), (1054, 14762), (1342, 11594), (1364, 11407), (1891, 8228), (2057, 7564), (2074, 7502), (2108, 7381), (2684, 5797), (3751, 4148), (3782, 4114)]