54687465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 109200000

約数和(自身を除く): 54512535

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 139, 315, 417, 695, 973, 1249, 1251, 2085, 2919, 3747, 4865, 6245, 6255, 8743, 8757, 11241, 14595, 18735, 26229, 43715, 43785, 56205, 78687, 131145, 173611, 393435, 520833, 868055, 1215277, 1562499, 2604165, 3645831, 6076385, 7812495, 10937493, 18229155, 54687465]

約数ペア:

[(1, 54687465), (3, 18229155), (5, 10937493), (7, 7812495), (9, 6076385), (15, 3645831), (21, 2604165), (35, 1562499), (45, 1215277), (63, 868055), (105, 520833), (139, 393435), (315, 173611), (417, 131145), (695, 78687), (973, 56205), (1249, 43785), (1251, 43715), (2085, 26229), (2919, 18735), (3747, 14595), (4865, 11241), (6245, 8757), (6255, 8743)]