65381355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 123797856

約数和(自身を除く): 58416501

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 365, 585, 657, 949, 1095, 1531, 2847, 3285, 4593, 4745, 7655, 8541, 13779, 14235, 19903, 22965, 42705, 59709, 68895, 99515, 111763, 179127, 298545, 335289, 558815, 895635, 1005867, 1452919, 1676445, 4358757, 5029335, 7264595, 13076271, 21793785, 65381355]

約数ペア:

[(1, 65381355), (3, 21793785), (5, 13076271), (9, 7264595), (13, 5029335), (15, 4358757), (39, 1676445), (45, 1452919), (65, 1005867), (73, 895635), (117, 558815), (195, 335289), (219, 298545), (365, 179127), (585, 111763), (657, 99515), (949, 68895), (1095, 59709), (1531, 42705), (2847, 22965), (3285, 19903), (4593, 14235), (4745, 13779), (7655, 8541)]