81783885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4283}}^1$

素因数の和:4377

約数の個数: 32

約数和(自身を含む): 139829760

約数和(自身を除く): 58045875

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 1005, 1273, 3819, 4283, 6365, 12849, 19095, 21415, 64245, 81377, 244131, 286961, 406885, 860883, 1220655, 1434805, 4304415, 5452259, 16356777, 27261295, 81783885]

約数ペア:

[(1, 81783885), (3, 27261295), (5, 16356777), (15, 5452259), (19, 4304415), (57, 1434805), (67, 1220655), (95, 860883), (201, 406885), (285, 286961), (335, 244131), (1005, 81377), (1273, 64245), (3819, 21415), (4283, 19095), (6365, 12849)]