204023985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{9439}}^1$

素因数の和:9589

約数の個数: 32

約数和(自身を含む): 358871040

約数和(自身を除く): 154847055

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 393, 655, 1441, 1965, 4323, 7205, 9439, 21615, 28317, 47195, 103829, 141585, 311487, 519145, 1236509, 1557435, 3709527, 6182545, 13601599, 18547635, 40804797, 68007995, 204023985]

約数ペア:

[(1, 204023985), (3, 68007995), (5, 40804797), (11, 18547635), (15, 13601599), (33, 6182545), (55, 3709527), (131, 1557435), (165, 1236509), (393, 519145), (655, 311487), (1441, 141585), (1965, 103829), (4323, 47195), (7205, 28317), (9439, 21615)]