27373155

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 47545344

約数和(自身を除く): 20172189

約数列:

[1, 3, 5, 15, 31, 37, 43, 93, 111, 129, 155, 185, 215, 465, 555, 645, 1147, 1333, 1369, 1591, 3441, 3999, 4107, 4773, 5735, 6665, 6845, 7955, 17205, 19995, 20535, 23865, 42439, 49321, 58867, 127317, 147963, 176601, 212195, 246605, 294335, 636585, 739815, 883005, 1824877, 5474631, 9124385, 27373155]

約数ペア:

[(1, 27373155), (3, 9124385), (5, 5474631), (15, 1824877), (31, 883005), (37, 739815), (43, 636585), (93, 294335), (111, 246605), (129, 212195), (155, 176601), (185, 147963), (215, 127317), (465, 58867), (555, 49321), (645, 42439), (1147, 23865), (1333, 20535), (1369, 19995), (1591, 17205), (3441, 7955), (3999, 6845), (4107, 6665), (4773, 5735)]