61947435

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 113379840

約数和(自身を除く): 51432405

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 73, 111, 139, 165, 185, 219, 365, 407, 417, 555, 695, 803, 1095, 1221, 1529, 2035, 2085, 2409, 2701, 4015, 4587, 5143, 6105, 7645, 8103, 10147, 12045, 13505, 15429, 22935, 25715, 29711, 30441, 40515, 50735, 56573, 77145, 89133, 111617, 148555, 152205, 169719, 282865, 334851, 375439, 445665, 558085, 848595, 1126317, 1674255, 1877195, 4129829, 5631585, 12389487, 20649145, 61947435]

約数ペア:

[(1, 61947435), (3, 20649145), (5, 12389487), (11, 5631585), (15, 4129829), (33, 1877195), (37, 1674255), (55, 1126317), (73, 848595), (111, 558085), (139, 445665), (165, 375439), (185, 334851), (219, 282865), (365, 169719), (407, 152205), (417, 148555), (555, 111617), (695, 89133), (803, 77145), (1095, 56573), (1221, 50735), (1529, 40515), (2035, 30441), (2085, 29711), (2409, 25715), (2701, 22935), (4015, 15429), (4587, 13505), (5143, 12045), (6105, 10147), (7645, 8103)]