27667255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 15233225

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 121, 139, 235, 329, 385, 517, 605, 695, 847, 973, 1529, 1645, 2585, 3619, 4235, 4865, 5687, 6533, 7645, 10703, 16819, 18095, 28435, 32665, 39809, 45731, 53515, 71863, 84095, 117733, 199045, 228655, 359315, 503041, 588665, 790493, 2515205, 3952465, 5533451, 27667255]

約数ペア:

[(1, 27667255), (5, 5533451), (7, 3952465), (11, 2515205), (35, 790493), (47, 588665), (55, 503041), (77, 359315), (121, 228655), (139, 199045), (235, 117733), (329, 84095), (385, 71863), (517, 53515), (605, 45731), (695, 39809), (847, 32665), (973, 28435), (1529, 18095), (1645, 16819), (2585, 10703), (3619, 7645), (4235, 6533), (4865, 5687)]